4x+7=-2x-12

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Solution for 4x+7=-2x-12 equation:


Simplifying
4x + 7 = -2x + -12

Reorder the terms:
7 + 4x = -2x + -12

Reorder the terms:
7 + 4x = -12 + -2x

Solving
7 + 4x = -12 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
7 + 4x + 2x = -12 + -2x + 2x

Combine like terms: 4x + 2x = 6x
7 + 6x = -12 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 6x = -12 + 0
7 + 6x = -12

Add '-7' to each side of the equation.
7 + -7 + 6x = -12 + -7

Combine like terms: 7 + -7 = 0
0 + 6x = -12 + -7
6x = -12 + -7

Combine like terms: -12 + -7 = -19
6x = -19

Divide each side by '6'.
x = -3.166666667

Simplifying
x = -3.166666667

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