12x+7+6x=31

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Solution for 12x+7+6x=31 equation:


Simplifying
12x + 7 + 6x = 31

Reorder the terms:
7 + 12x + 6x = 31

Combine like terms: 12x + 6x = 18x
7 + 18x = 31

Solving
7 + 18x = 31

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 18x = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 18x = 31 + -7
18x = 31 + -7

Combine like terms: 31 + -7 = 24
18x = 24

Divide each side by '18'.
x = 1.333333333

Simplifying
x = 1.333333333

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