6x+6x-12-5x+5x+15=-20

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Solution for 6x+6x-12-5x+5x+15=-20 equation:


Simplifying
6x + 6x + -12 + -5x + 5x + 15 = -20

Reorder the terms:
-12 + 15 + 6x + 6x + -5x + 5x = -20

Combine like terms: -12 + 15 = 3
3 + 6x + 6x + -5x + 5x = -20

Combine like terms: 6x + 6x = 12x
3 + 12x + -5x + 5x = -20

Combine like terms: 12x + -5x = 7x
3 + 7x + 5x = -20

Combine like terms: 7x + 5x = 12x
3 + 12x = -20

Solving
3 + 12x = -20

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 12x = -20 + -3

Combine like terms: 3 + -3 = 0
0 + 12x = -20 + -3
12x = -20 + -3

Combine like terms: -20 + -3 = -23
12x = -23

Divide each side by '12'.
x = -1.916666667

Simplifying
x = -1.916666667

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