5x+12-9x=-16

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


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

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

Combine like terms: 5x + -9x = -4x
12 + -4x = -16

Solving
12 + -4x = -16

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + -4x = -16 + -12

Combine like terms: 12 + -12 = 0
0 + -4x = -16 + -12
-4x = -16 + -12

Combine like terms: -16 + -12 = -28
-4x = -28

Divide each side by '-4'.
x = 7

Simplifying
x = 7

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