12+9x=4x+39-2x

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Solution for 12+9x=4x+39-2x equation:


Simplifying
12 + 9x = 4x + 39 + -2x

Reorder the terms:
12 + 9x = 39 + 4x + -2x

Combine like terms: 4x + -2x = 2x
12 + 9x = 39 + 2x

Solving
12 + 9x = 39 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
12 + 9x + -2x = 39 + 2x + -2x

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

Combine like terms: 2x + -2x = 0
12 + 7x = 39 + 0
12 + 7x = 39

Add '-12' to each side of the equation.
12 + -12 + 7x = 39 + -12

Combine like terms: 12 + -12 = 0
0 + 7x = 39 + -12
7x = 39 + -12

Combine like terms: 39 + -12 = 27
7x = 27

Divide each side by '7'.
x = 3.857142857

Simplifying
x = 3.857142857

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