2x+5x-9+-12x=

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Solution for 2x+5x-9+-12x= equation:


Simplifying
2x + 5x + -9 + -12x = 0

Reorder the terms:
-9 + 2x + 5x + -12x = 0

Combine like terms: 2x + 5x = 7x
-9 + 7x + -12x = 0

Combine like terms: 7x + -12x = -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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