8x+31=12x-5

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Solution for 8x+31=12x-5 equation:


Simplifying
8x + 31 = 12x + -5

Reorder the terms:
31 + 8x = 12x + -5

Reorder the terms:
31 + 8x = -5 + 12x

Solving
31 + 8x = -5 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
31 + 8x + -12x = -5 + 12x + -12x

Combine like terms: 8x + -12x = -4x
31 + -4x = -5 + 12x + -12x

Combine like terms: 12x + -12x = 0
31 + -4x = -5 + 0
31 + -4x = -5

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

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

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

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

Simplifying
x = 9

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