-7-8(x-4)=81

Simple and best practice solution for -7-8(x-4)=81 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 -7-8(x-4)=81 equation:


Simplifying
-7 + -8(x + -4) = 81

Reorder the terms:
-7 + -8(-4 + x) = 81
-7 + (-4 * -8 + x * -8) = 81
-7 + (32 + -8x) = 81

Combine like terms: -7 + 32 = 25
25 + -8x = 81

Solving
25 + -8x = 81

Solving for variable 'x'.

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

Add '-25' to each side of the equation.
25 + -25 + -8x = 81 + -25

Combine like terms: 25 + -25 = 0
0 + -8x = 81 + -25
-8x = 81 + -25

Combine like terms: 81 + -25 = 56
-8x = 56

Divide each side by '-8'.
x = -7

Simplifying
x = -7

See similar equations:

| -8-3f=-2f | | 0.33r+1=-0.66r-2 | | 6(1+8n)=7n-35 | | -14t+3t+17t=-18 | | (3b+18)+92=180 | | 7(x-3)=-13+6x | | 2(r+5)=18 | | 6x+12+4x+18=180 | | -6(-7+3n)=-84 | | (3x-1)=(7x+1) | | 31+2n=1-2(-5-6n) | | 5(x+3)=-0.75(8x+4)+2x | | 19u-15u=16 | | 3(y-8)=3 | | -6-4x=7x-9x-8 | | (1/3)*(.0016) | | -5r-8r=13 | | -6+6(x+8)=22-4x | | 7x-6x+2=12 | | 6g=7-3 | | 4xy+7h=4g | | -21m-12=86 | | -8v+2v+-15=-9 | | 4xy+7h=4gforx | | 7x-12=5y | | 40-8a=6(-4a-4) | | 2(2x-11)=x-4 | | C-2/2=3 | | 4=(10-4x/5) | | 4x+2+7x=-9 | | 4xy+7h=4gford | | 11g-10g=20 |

Equations solver categories