-180=-3x-3(7x+12)

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Solution for -180=-3x-3(7x+12) equation:


Simplifying
-180 = -3x + -3(7x + 12)

Reorder the terms:
-180 = -3x + -3(12 + 7x)
-180 = -3x + (12 * -3 + 7x * -3)
-180 = -3x + (-36 + -21x)

Reorder the terms:
-180 = -36 + -3x + -21x

Combine like terms: -3x + -21x = -24x
-180 = -36 + -24x

Solving
-180 = -36 + -24x

Solving for variable 'x'.

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

Add '24x' to each side of the equation.
-180 + 24x = -36 + -24x + 24x

Combine like terms: -24x + 24x = 0
-180 + 24x = -36 + 0
-180 + 24x = -36

Add '180' to each side of the equation.
-180 + 180 + 24x = -36 + 180

Combine like terms: -180 + 180 = 0
0 + 24x = -36 + 180
24x = -36 + 180

Combine like terms: -36 + 180 = 144
24x = 144

Divide each side by '24'.
x = 6

Simplifying
x = 6

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