9+7x=-5x-123

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Solution for 9+7x=-5x-123 equation:


Simplifying
9 + 7x = -5x + -123

Reorder the terms:
9 + 7x = -123 + -5x

Solving
9 + 7x = -123 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
9 + 7x + 5x = -123 + -5x + 5x

Combine like terms: 7x + 5x = 12x
9 + 12x = -123 + -5x + 5x

Combine like terms: -5x + 5x = 0
9 + 12x = -123 + 0
9 + 12x = -123

Add '-9' to each side of the equation.
9 + -9 + 12x = -123 + -9

Combine like terms: 9 + -9 = 0
0 + 12x = -123 + -9
12x = -123 + -9

Combine like terms: -123 + -9 = -132
12x = -132

Divide each side by '12'.
x = -11

Simplifying
x = -11

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