31-11=4(x-8)

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Solution for 31-11=4(x-8) equation: 


Simplifying
31 + -11 = 4(x + -8)

Combine like terms: 31 + -11 = 20
20 = 4(x + -8)

Reorder the terms:
20 = 4(-8 + x)
20 = (-8 * 4 + x * 4)
20 = (-32 + 4x)

Solving
20 = -32 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + -4x = -32 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + -4x = -32 + 0
20 + -4x = -32

Add '-20' to each side of the equation.
20 + -20 + -4x = -32 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = -32 + -20
-4x = -32 + -20

Combine like terms: -32 + -20 = -52
-4x = -52

Divide each side by '-4'.
x = 13

Simplifying
x = 13

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