7x+5x+7=-7-2x

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Solution for 7x+5x+7=-7-2x equation:


Simplifying
7x + 5x + 7 = -7 + -2x

Reorder the terms:
7 + 7x + 5x = -7 + -2x

Combine like terms: 7x + 5x = 12x
7 + 12x = -7 + -2x

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

Combine like terms: 12x + 2x = 14x
7 + 14x = -7 + -2x + 2x

Combine like terms: -2x + 2x = 0
7 + 14x = -7 + 0
7 + 14x = -7

Add '-7' to each side of the equation.
7 + -7 + 14x = -7 + -7

Combine like terms: 7 + -7 = 0
0 + 14x = -7 + -7
14x = -7 + -7

Combine like terms: -7 + -7 = -14
14x = -14

Divide each side by '14'.
x = -1

Simplifying
x = -1

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