9x+5=-12x-16

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Solution for 9x+5=-12x-16 equation:


Simplifying
9x + 5 = -12x + -16

Reorder the terms:
5 + 9x = -12x + -16

Reorder the terms:
5 + 9x = -16 + -12x

Solving
5 + 9x = -16 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
5 + 9x + 12x = -16 + -12x + 12x

Combine like terms: 9x + 12x = 21x
5 + 21x = -16 + -12x + 12x

Combine like terms: -12x + 12x = 0
5 + 21x = -16 + 0
5 + 21x = -16

Add '-5' to each side of the equation.
5 + -5 + 21x = -16 + -5

Combine like terms: 5 + -5 = 0
0 + 21x = -16 + -5
21x = -16 + -5

Combine like terms: -16 + -5 = -21
21x = -21

Divide each side by '21'.
x = -1

Simplifying
x = -1

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