5x-y=27;x+y=9

Simple and best practice solution for 5x-y=27;x+y=9. Check how easy it is, to solve this system of equations and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the system of equations solver your own equations and let us solve it.
Remember to put linear equations with variables x and y.
for example:
2x+y=8
x+3y=14

Solution for 5x-y=27;x+y=9 system of equations:


  • /| 5*x-y-27 = 0| x+y-9 = 0
  • We try to solve the equation: 5*x-y-27 = 0
  • 5*x-y-27 = 0 / - 5*x-27
  • -y = -(5*x-27) / * -1
  • y = 5*x-27
  • We insert the solution into one of the initial equations of our system of equations
  • We get a system of equations:
  • /| x+5*x-27-9 = 0| y = 5*x-27
  • 6*x-36 = 0 / + 36
  • 6*x = 36 / : 6
  • x = 36/6
  • x = 6
  • We insert the solution into one of the initial equations of our system of equations
  • For y = 5*x-27:
  • y = 5*6-27
  • y = 30-27
  • y = 3
  • We get a system of equations:
  • /| y = 3| x = 6

You can always share this solution

See similar systems of equations:

| 36x-4y=16;y=9x+4 | | -15x-10y=1;15y=1+10x | | 3x+7y=9;x=2-2y | | 2x+y=8;y=2x | | x-2y=10;x | | x+y=2;x-y=2 | | 7x-y=27;9x-4y=3 | | x+y=480;x-y=400 | | 3x+2y=78.39;2x+3y=74.61 | | 11x+15y=6912;-11x-11y=-6336 | | 1.6x+1.6y=160;x-y=10 | | y=-1/2x-5;6x-2y=24 | | x+y=4;y-x=4 | | 5x=22-y;7x=35+2y | | 3x=12+2y;-6/5x+y=-9/5 | | 3x+2y=0;12x+2=6y | | 2x-5y=-9;5x+2y=50 | | x+y=4;x+y=-2 | | 7x-y=41;x+5y=47 | | 2x-y=7;9y=2x-31 | | x+y=11;6x-y=10 | | 0.1x+0.5y=-0.8;0.8x-0.6y=7.4 | | 1/3x+1/2y=1/6;1/3x+2y=5/3 | | 16x-10y=4;8x=5y+2 | | 15x-20y=7;10y=-3+5x | | x=5y-5;-2x+10y=10 | | 5x-27=-y;4x-y=0 | | 5x-27=-1y;4x-1y=0 | | 4x+5y=3;x=3-2y | | 6x+2y=10;12x+4y=21 | | x+y=5;3x+2y=10 | | -12x+14z=-14;-14x-14z=98 | | a+s=456;350a+100s=113100 | | a+s=456;3.5a+100s=1131 | | 4a+1b=15.5;3a+2b=14.75 | | 8n=-3m+1;8(-2)=-3m+1 | | y-3x=-2;6x-2y=4 | | x+y=20;x-y=4 | | 2x+3y=1;-3x-2y=-1 | | y=3x-6;y=5x-14 | | x+4y=1;5x+4y=-11 | | 2x-2y=-2;y=4x-5 | | 6x+y=-3;5x-3y=-83 | | 2x+3y=7;3x-3y=18 | | -7x-3y=-25;-6x-4y=-20 | | 8x+y=29;8x+4y=20 | | x+8y=28;2x+5y=12 | | 4x+3y=40;x=2y-1 | | x+y=12;x=2y | | 3x+3y=10;-9x-9y=-30 | | 7y+2y^2-7;3-4y | | 0,5x+0,2y=17;x+y=17 | | x-4y=5;-x+2y=-3 | | 4x+3y=30;x=5y-4 | | 2g+3h=6;-g+5h=-16 | | 5a+b=1;-3a-7b=25 | | 5e+3f=-23;-3e-7f=19 | | 6v+7w=-50;-v+3w=0 | | 6x+5y=-16;-6x-7y=8 | | -3c+5d=-43;-3c-7d=17 | | 5m+6n=62;15m-n=53 | | 8p+5q=62;6p-5q=-6 | | 5a-6b=12;10a-7b=39 | | 5a-6b=12;10a-7b+39 | | 6x-5y=1;18x+y=115 |

Equations solver categories



Related pages


elyou 725x13simplify 2x 2 5x 3equation solver with absolute value20 thousand pounds in dollarssolve sinx sin2xquadratic equation solver calculatorwhat is 2.38 as a fractiongreatest common factor of 120xtanxwrite 5000 in roman numerals10-12.5common multiples of 4 and 832 qt galhcf of 7212.5 percent as a decimal2 8ths1.2m inchesy ax2 bx c733.00whats a gcfx senx25kg to lbmmxii in roman numeralscos403i 2 5i x 6i2-50460t15equations and inequalities solversolve the quadratic equation calculatorcommon multiples of 4 and 106p29prime factorization of 169square root of 0.36what are the factors of 38x 3 1 factoredfactorise 2x 45x 7 2x 2square root of 49002048 solvermath problem solver with steps156-80graph of cos 3xwhat is the prime factorization of 240how to factor x cubed minus 1fx tanx2x 6y 8decimal inches to fraction calculatorsolve system of equations calculator 4x4prime factorization for 1000antiderivative of cos 2x2r 3sfind the prime factorization of 225derivative of sin 2 thetasquare root of 3025dxdtsqrt x 33x 5y 10solving mixed fractions calculator0.6 as a decimalwhat is the gcf ofsquare root of 2304differentiate cos x 2prime factorization of 504prt calculator2xdgraph y 2 3x 1roman numerals 1-20003x 5y 16gcf of 75800-265converting percent to decimal calculatorhow do you write 20 as a decimalsin kxprime factors of 1225inequalities calculator with stepssolve 3x-2y 2factoring gcf calculatorfactor tree of 125