2x-6+5x+15=12

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Solution for 2x-6+5x+15=12 equation:


Simplifying
2x + -6 + 5x + 15 = 12

Reorder the terms:
-6 + 15 + 2x + 5x = 12

Combine like terms: -6 + 15 = 9
9 + 2x + 5x = 12

Combine like terms: 2x + 5x = 7x
9 + 7x = 12

Solving
9 + 7x = 12

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 7x = 12 + -9

Combine like terms: 9 + -9 = 0
0 + 7x = 12 + -9
7x = 12 + -9

Combine like terms: 12 + -9 = 3
7x = 3

Divide each side by '7'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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