8+x*2=31

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Solution for 8+x*2=31 equation: 


Simplifying
8 + x * 2 = 31

Reorder the terms for easier multiplication:
8 + 2x = 31

Solving
8 + 2x = 31

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 2x = 31 + -8

Combine like terms: 8 + -8 = 0
0 + 2x = 31 + -8
2x = 31 + -8

Combine like terms: 31 + -8 = 23
2x = 23

Divide each side by '2'.
x = 11.5

Simplifying
x = 11.5

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