12x-2+4x-x+9=

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Solution for 12x-2+4x-x+9= equation:


Simplifying
12x + -2 + 4x + -1x + 9 = 0

Reorder the terms:
-2 + 9 + 12x + 4x + -1x = 0

Combine like terms: -2 + 9 = 7
7 + 12x + 4x + -1x = 0

Combine like terms: 12x + 4x = 16x
7 + 16x + -1x = 0

Combine like terms: 16x + -1x = 15x
7 + 15x = 0

Solving
7 + 15x = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 15x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 15x = 0 + -7
15x = 0 + -7

Combine like terms: 0 + -7 = -7
15x = -7

Divide each side by '15'.
x = -0.4666666667

Simplifying
x = -0.4666666667

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