-12x-9=3x+16

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Solution for -12x-9=3x+16 equation:


Simplifying
-12x + -9 = 3x + 16

Reorder the terms:
-9 + -12x = 3x + 16

Reorder the terms:
-9 + -12x = 16 + 3x

Solving
-9 + -12x = 16 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + -12x + -3x = 16 + 3x + -3x

Combine like terms: -12x + -3x = -15x
-9 + -15x = 16 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -15x = 16 + 0
-9 + -15x = 16

Add '9' to each side of the equation.
-9 + 9 + -15x = 16 + 9

Combine like terms: -9 + 9 = 0
0 + -15x = 16 + 9
-15x = 16 + 9

Combine like terms: 16 + 9 = 25
-15x = 25

Divide each side by '-15'.
x = -1.666666667

Simplifying
x = -1.666666667

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