-8x-2+4x+7=31

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Solution for -8x-2+4x+7=31 equation:


Simplifying
-8x + -2 + 4x + 7 = 31

Reorder the terms:
-2 + 7 + -8x + 4x = 31

Combine like terms: -2 + 7 = 5
5 + -8x + 4x = 31

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

Solving
5 + -4x = 31

Solving for variable 'x'.

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

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 = 26
-4x = 26

Divide each side by '-4'.
x = -6.5

Simplifying
x = -6.5

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