10x-15-12+2x=9

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Solution for 10x-15-12+2x=9 equation:


Simplifying
10x + -15 + -12 + 2x = 9

Reorder the terms:
-15 + -12 + 10x + 2x = 9

Combine like terms: -15 + -12 = -27
-27 + 10x + 2x = 9

Combine like terms: 10x + 2x = 12x
-27 + 12x = 9

Solving
-27 + 12x = 9

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 + 12x = 9 + 27

Combine like terms: -27 + 27 = 0
0 + 12x = 9 + 27
12x = 9 + 27

Combine like terms: 9 + 27 = 36
12x = 36

Divide each side by '12'.
x = 3

Simplifying
x = 3

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