387=9(5x-12)

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Solution for 387=9(5x-12) equation:


Simplifying
387 = 9(5x + -12)

Reorder the terms:
387 = 9(-12 + 5x)
387 = (-12 * 9 + 5x * 9)
387 = (-108 + 45x)

Solving
387 = -108 + 45x

Solving for variable 'x'.

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

Add '-45x' to each side of the equation.
387 + -45x = -108 + 45x + -45x

Combine like terms: 45x + -45x = 0
387 + -45x = -108 + 0
387 + -45x = -108

Add '-387' to each side of the equation.
387 + -387 + -45x = -108 + -387

Combine like terms: 387 + -387 = 0
0 + -45x = -108 + -387
-45x = -108 + -387

Combine like terms: -108 + -387 = -495
-45x = -495

Divide each side by '-45'.
x = 11

Simplifying
x = 11

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