8x+31=6x-7

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Solution for 8x+31=6x-7 equation:


Simplifying
8x + 31 = 6x + -7

Reorder the terms:
31 + 8x = 6x + -7

Reorder the terms:
31 + 8x = -7 + 6x

Solving
31 + 8x = -7 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
31 + 8x + -6x = -7 + 6x + -6x

Combine like terms: 8x + -6x = 2x
31 + 2x = -7 + 6x + -6x

Combine like terms: 6x + -6x = 0
31 + 2x = -7 + 0
31 + 2x = -7

Add '-31' to each side of the equation.
31 + -31 + 2x = -7 + -31

Combine like terms: 31 + -31 = 0
0 + 2x = -7 + -31
2x = -7 + -31

Combine like terms: -7 + -31 = -38
2x = -38

Divide each side by '2'.
x = -19

Simplifying
x = -19

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