8(x-1)=31-5x

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Solution for 8(x-1)=31-5x equation:


Simplifying
8(x + -1) = 31 + -5x

Reorder the terms:
8(-1 + x) = 31 + -5x
(-1 * 8 + x * 8) = 31 + -5x
(-8 + 8x) = 31 + -5x

Solving
-8 + 8x = 31 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
-8 + 8x + 5x = 31 + -5x + 5x

Combine like terms: 8x + 5x = 13x
-8 + 13x = 31 + -5x + 5x

Combine like terms: -5x + 5x = 0
-8 + 13x = 31 + 0
-8 + 13x = 31

Add '8' to each side of the equation.
-8 + 8 + 13x = 31 + 8

Combine like terms: -8 + 8 = 0
0 + 13x = 31 + 8
13x = 31 + 8

Combine like terms: 31 + 8 = 39
13x = 39

Divide each side by '13'.
x = 3

Simplifying
x = 3

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