9-12x-7-2x=4

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Solution for 9-12x-7-2x=4 equation:


Simplifying
9 + -12x + -7 + -2x = 4

Reorder the terms:
9 + -7 + -12x + -2x = 4

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

Combine like terms: -12x + -2x = -14x
2 + -14x = 4

Solving
2 + -14x = 4

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + -14x = 4 + -2

Combine like terms: 2 + -2 = 0
0 + -14x = 4 + -2
-14x = 4 + -2

Combine like terms: 4 + -2 = 2
-14x = 2

Divide each side by '-14'.
x = -0.1428571429

Simplifying
x = -0.1428571429

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