9x-3-5x+12=-7

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Solution for 9x-3-5x+12=-7 equation:


Simplifying
9x + -3 + -5x + 12 = -7

Reorder the terms:
-3 + 12 + 9x + -5x = -7

Combine like terms: -3 + 12 = 9
9 + 9x + -5x = -7

Combine like terms: 9x + -5x = 4x
9 + 4x = -7

Solving
9 + 4x = -7

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 4x = -7 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = -7 + -9
4x = -7 + -9

Combine like terms: -7 + -9 = -16
4x = -16

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

Simplifying
x = -4

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