-7x+8y=-9

Simple and best practice solution for -7x+8y=-9 equation. Check how easy it is, 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 equation solver your own equation and let us solve it.

Solution for -7x+8y=-9 equation: 


Simplifying
-7x + 8y = -9

Solving
-7x + 8y = -9

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-8y' to each side of the equation.
-7x + 8y + -8y = -9 + -8y

Combine like terms: 8y + -8y = 0
-7x + 0 = -9 + -8y
-7x = -9 + -8y

Divide each side by '-7'.
x = 1.285714286 + 1.142857143y

Simplifying
x = 1.285714286 + 1.142857143y

See similar equations:

| 10x^2-4x+.4=0 | | -459=j+-765 | | 1-2a+3+3a=11 | | y=2x^3-15x^2+36t-10 | | 2x^3-15x^2+36t-10=0 | | -318=s-680 | | 11n=88 | | y+2-10y=2 | | 6.25x=12.5 | | 9y/12y | | 4x=12.5 | | .25x=12.5 | | J-199=161 | | q-1.1=-2.3 | | x-(-14)=10 | | V-99=-96 | | 10j^2+5j=0 | | 9-6x=33-10x | | y+10-2y=24 | | x-1.3=-1.7 | | 6x-7=8x+9 | | 2x^2+x-4= | | 1/5x7 | | 12+6x=-6 | | 7x-36+3x=180 | | -y+3= | | 3.9e+12= | | -7p+5=-4+0.5p | | W+23=96 | | 4x-2=2x+11 | | 0.6x-9=-3x | | 5.5/38.5= |

Equations solver categories