39+3x=15+x

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Solution for 39+3x=15+x equation:


Simplifying
39 + 3x = 15 + x

Solving
39 + 3x = 15 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
39 + 3x + -1x = 15 + x + -1x

Combine like terms: 3x + -1x = 2x
39 + 2x = 15 + x + -1x

Combine like terms: x + -1x = 0
39 + 2x = 15 + 0
39 + 2x = 15

Add '-39' to each side of the equation.
39 + -39 + 2x = 15 + -39

Combine like terms: 39 + -39 = 0
0 + 2x = 15 + -39
2x = 15 + -39

Combine like terms: 15 + -39 = -24
2x = -24

Divide each side by '2'.
x = -12

Simplifying
x = -12

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