9x+7+-3x+20=39

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Solution for 9x+7+-3x+20=39 equation:


Simplifying
9x + 7 + -3x + 20 = 39

Reorder the terms:
7 + 20 + 9x + -3x = 39

Combine like terms: 7 + 20 = 27
27 + 9x + -3x = 39

Combine like terms: 9x + -3x = 6x
27 + 6x = 39

Solving
27 + 6x = 39

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 6x = 39 + -27

Combine like terms: 27 + -27 = 0
0 + 6x = 39 + -27
6x = 39 + -27

Combine like terms: 39 + -27 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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