-81-9x=7x+15

Simple and best practice solution for -81-9x=7x+15 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 -81-9x=7x+15 equation:


Simplifying
-81 + -9x = 7x + 15

Reorder the terms:
-81 + -9x = 15 + 7x

Solving
-81 + -9x = 15 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-81 + -9x + -7x = 15 + 7x + -7x

Combine like terms: -9x + -7x = -16x
-81 + -16x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
-81 + -16x = 15 + 0
-81 + -16x = 15

Add '81' to each side of the equation.
-81 + 81 + -16x = 15 + 81

Combine like terms: -81 + 81 = 0
0 + -16x = 15 + 81
-16x = 15 + 81

Combine like terms: 15 + 81 = 96
-16x = 96

Divide each side by '-16'.
x = -6

Simplifying
x = -6

See similar equations:

| 2x+28=12x-92 | | 53-6x=3x+20 | | 3x+13=-42-8x | | 14x+15=7x+36 | | -x^2+8x=-27 | | x+5x=-10 | | 6-8x=191-43x | | x^2+4x=10 | | 2x^2+x=21 | | -10-8x=-50 | | x=(6+1+7) | | 49x^2+100=0 | | 54.9+x=45.2 | | 8+3x=16+x | | 3x-1=11x-49 | | Y=2b+2h | | 8x+2.8=5x+10 | | -2x-3=17 | | 76a+96=12a | | 3x+39=11-25 | | 83-2x=3x+13 | | y-9=14 | | 2(x-10)=-3 | | 3x-15=4x+36 | | 5(y+2)=6(y-4) | | 73-5x=8x+21 | | 1x+3=x-2 | | 73-5x=8x+31 | | 9x+5=5x+25 | | X-7+x+19+90=180 | | -6(-x-12)=8(x+12) | | 53+u=32u-27 |

Equations solver categories