12x-9-7x=

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


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

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

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

Solving
-9 + 5x = 0

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 + 5x = 0 + 9

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

Combine like terms: 0 + 9 = 9
5x = 9

Divide each side by '5'.
x = 1.8

Simplifying
x = 1.8

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