9x-12-5x-7=

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


Simplifying
9x + -12 + -5x + -7 = 0

Reorder the terms:
-12 + -7 + 9x + -5x = 0

Combine like terms: -12 + -7 = -19
-19 + 9x + -5x = 0

Combine like terms: 9x + -5x = 4x
-19 + 4x = 0

Solving
-19 + 4x = 0

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 4x = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 4x = 0 + 19
4x = 0 + 19

Combine like terms: 0 + 19 = 19
4x = 19

Divide each side by '4'.
x = 4.75

Simplifying
x = 4.75

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