387=9(-5x+13)

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Solution for 387=9(-5x+13) equation:


Simplifying
387 = 9(-5x + 13)

Reorder the terms:
387 = 9(13 + -5x)
387 = (13 * 9 + -5x * 9)
387 = (117 + -45x)

Solving
387 = 117 + -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 = 117 + -45x + 45x

Combine like terms: -45x + 45x = 0
387 + 45x = 117 + 0
387 + 45x = 117

Add '-387' to each side of the equation.
387 + -387 + 45x = 117 + -387

Combine like terms: 387 + -387 = 0
0 + 45x = 117 + -387
45x = 117 + -387

Combine like terms: 117 + -387 = -270
45x = -270

Divide each side by '45'.
x = -6

Simplifying
x = -6

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