4x+5=8x-31

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Solution for 4x+5=8x-31 equation:


Simplifying
4x + 5 = 8x + -31

Reorder the terms:
5 + 4x = 8x + -31

Reorder the terms:
5 + 4x = -31 + 8x

Solving
5 + 4x = -31 + 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.
5 + 4x + -8x = -31 + 8x + -8x

Combine like terms: 4x + -8x = -4x
5 + -4x = -31 + 8x + -8x

Combine like terms: 8x + -8x = 0
5 + -4x = -31 + 0
5 + -4x = -31

Add '-5' to each side of the equation.
5 + -5 + -4x = -31 + -5

Combine like terms: 5 + -5 = 0
0 + -4x = -31 + -5
-4x = -31 + -5

Combine like terms: -31 + -5 = -36
-4x = -36

Divide each side by '-4'.
x = 9

Simplifying
x = 9

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