x+x+7=39

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Solution for x+x+7=39 equation: 


Simplifying
x + x + 7 = 39

Reorder the terms:
7 + x + x = 39

Combine like terms: x + x = 2x
7 + 2x = 39

Solving
7 + 2x = 39

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 + 2x = 39 + -7

Combine like terms: 7 + -7 = 0
0 + 2x = 39 + -7
2x = 39 + -7

Combine like terms: 39 + -7 = 32
2x = 32

Divide each side by '2'.
x = 16

Simplifying
x = 16

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