12x+15=-6x

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


Simplifying
12x + 15 = -6x

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

Solving
15 + 12x = -6x

Solving for variable 'x'.

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

Add '6x' to each side of the equation.
15 + 12x + 6x = -6x + 6x

Combine like terms: 12x + 6x = 18x
15 + 18x = -6x + 6x

Combine like terms: -6x + 6x = 0
15 + 18x = 0

Add '-15' to each side of the equation.
15 + -15 + 18x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 18x = 0 + -15
18x = 0 + -15

Combine like terms: 0 + -15 = -15
18x = -15

Divide each side by '18'.
x = -0.8333333333

Simplifying
x = -0.8333333333

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