6x-(9+2x)=-12

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Solution for 6x-(9+2x)=-12 equation:


Simplifying
6x + -1(9 + 2x) = -12
6x + (9 * -1 + 2x * -1) = -12
6x + (-9 + -2x) = -12

Reorder the terms:
-9 + 6x + -2x = -12

Combine like terms: 6x + -2x = 4x
-9 + 4x = -12

Solving
-9 + 4x = -12

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 + 4x = -12 + 9

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

Combine like terms: -12 + 9 = -3
4x = -3

Divide each side by '4'.
x = -0.75

Simplifying
x = -0.75

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