87=-x-7x-9

Simple and best practice solution for 87=-x-7x-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 87=-x-7x-9 equation:


Simplifying
87 = -1x + -7x + -9

Reorder the terms:
87 = -9 + -1x + -7x

Combine like terms: -1x + -7x = -8x
87 = -9 + -8x

Solving
87 = -9 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
87 + 8x = -9 + -8x + 8x

Combine like terms: -8x + 8x = 0
87 + 8x = -9 + 0
87 + 8x = -9

Add '-87' to each side of the equation.
87 + -87 + 8x = -9 + -87

Combine like terms: 87 + -87 = 0
0 + 8x = -9 + -87
8x = -9 + -87

Combine like terms: -9 + -87 = -96
8x = -96

Divide each side by '8'.
x = -12

Simplifying
x = -12

See similar equations:

| 2.6(z+2)=2(1.3z+2)+1.2 | | 3(2x+2)=2(3x+4) | | x^2+1.2x-0.4=0 | | -18=n-2 | | 5y-7+y-21=2 | | y-4=-.75(x+.50) | | f(3)=7x+33.7 | | -11+5k=7k+3 | | -3x+5=-7+x | | k^2+18k+17=0 | | 7x-4=-2x+1+6x-5 | | -7z-7z=z-8+2z | | 3x-21=-y | | 13+2+4x+3=-5x-9 | | 3x+6=5x+20 | | 12=5x-9 | | -5y+15(y-1)=-25 | | 5x^4+5x^3+30x^2=0 | | 8y-17y=-36-45 | | -20+8a+a=8a+10+4a | | 2-y=16 | | 11+5x=5x+6+5 | | 2g=3l-13 | | 9p+14=6p+23 | | 2(4c-1)-4=7c+8 | | .75n+.50=14 | | 21=5-4 | | 3.5+8=2(z+7) | | 7x+3y=24 | | 2y+14=4x+28 | | 6(x*6)+8=8x-12 | | -4x-20+5x=7 |

Equations solver categories