12x+15=-4x-17

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Solution for 12x+15=-4x-17 equation:


Simplifying
12x + 15 = -4x + -17

Reorder the terms:
15 + 12x = -4x + -17

Reorder the terms:
15 + 12x = -17 + -4x

Solving
15 + 12x = -17 + -4x

Solving for variable 'x'.

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

Add '4x' to each side of the equation.
15 + 12x + 4x = -17 + -4x + 4x

Combine like terms: 12x + 4x = 16x
15 + 16x = -17 + -4x + 4x

Combine like terms: -4x + 4x = 0
15 + 16x = -17 + 0
15 + 16x = -17

Add '-15' to each side of the equation.
15 + -15 + 16x = -17 + -15

Combine like terms: 15 + -15 = 0
0 + 16x = -17 + -15
16x = -17 + -15

Combine like terms: -17 + -15 = -32
16x = -32

Divide each side by '16'.
x = -2

Simplifying
x = -2

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