4-2x+8x+8=31

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


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

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

Combine like terms: 4 + 8 = 12
12 + -2x + 8x = 31

Combine like terms: -2x + 8x = 6x
12 + 6x = 31

Solving
12 + 6x = 31

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 6x = 31 + -12

Combine like terms: 12 + -12 = 0
0 + 6x = 31 + -12
6x = 31 + -12

Combine like terms: 31 + -12 = 19
6x = 19

Divide each side by '6'.
x = 3.166666667

Simplifying
x = 3.166666667

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