4x+12=-8x-16

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Solution for 4x+12=-8x-16 equation:


Simplifying
4x + 12 = -8x + -16

Reorder the terms:
12 + 4x = -8x + -16

Reorder the terms:
12 + 4x = -16 + -8x

Solving
12 + 4x = -16 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
12 + 4x + 8x = -16 + -8x + 8x

Combine like terms: 4x + 8x = 12x
12 + 12x = -16 + -8x + 8x

Combine like terms: -8x + 8x = 0
12 + 12x = -16 + 0
12 + 12x = -16

Add '-12' to each side of the equation.
12 + -12 + 12x = -16 + -12

Combine like terms: 12 + -12 = 0
0 + 12x = -16 + -12
12x = -16 + -12

Combine like terms: -16 + -12 = -28
12x = -28

Divide each side by '12'.
x = -2.333333333

Simplifying
x = -2.333333333

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