12x+7=-10x-4

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Solution for 12x+7=-10x-4 equation:


Simplifying
12x + 7 = -10x + -4

Reorder the terms:
7 + 12x = -10x + -4

Reorder the terms:
7 + 12x = -4 + -10x

Solving
7 + 12x = -4 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
7 + 12x + 10x = -4 + -10x + 10x

Combine like terms: 12x + 10x = 22x
7 + 22x = -4 + -10x + 10x

Combine like terms: -10x + 10x = 0
7 + 22x = -4 + 0
7 + 22x = -4

Add '-7' to each side of the equation.
7 + -7 + 22x = -4 + -7

Combine like terms: 7 + -7 = 0
0 + 22x = -4 + -7
22x = -4 + -7

Combine like terms: -4 + -7 = -11
22x = -11

Divide each side by '22'.
x = -0.5

Simplifying
x = -0.5

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