39=7x+12+2x

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Solution for 39=7x+12+2x equation:


Simplifying
39 = 7x + 12 + 2x

Reorder the terms:
39 = 12 + 7x + 2x

Combine like terms: 7x + 2x = 9x
39 = 12 + 9x

Solving
39 = 12 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
39 + -9x = 12 + 9x + -9x

Combine like terms: 9x + -9x = 0
39 + -9x = 12 + 0
39 + -9x = 12

Add '-39' to each side of the equation.
39 + -39 + -9x = 12 + -39

Combine like terms: 39 + -39 = 0
0 + -9x = 12 + -39
-9x = 12 + -39

Combine like terms: 12 + -39 = -27
-9x = -27

Divide each side by '-9'.
x = 3

Simplifying
x = 3

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