-520=-8(8x-15)

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Solution for -520=-8(8x-15) equation:


Simplifying
-520 = -8(8x + -15)

Reorder the terms:
-520 = -8(-15 + 8x)
-520 = (-15 * -8 + 8x * -8)
-520 = (120 + -64x)

Solving
-520 = 120 + -64x

Solving for variable 'x'.

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

Add '64x' to each side of the equation.
-520 + 64x = 120 + -64x + 64x

Combine like terms: -64x + 64x = 0
-520 + 64x = 120 + 0
-520 + 64x = 120

Add '520' to each side of the equation.
-520 + 520 + 64x = 120 + 520

Combine like terms: -520 + 520 = 0
0 + 64x = 120 + 520
64x = 120 + 520

Combine like terms: 120 + 520 = 640
64x = 640

Divide each side by '64'.
x = 10

Simplifying
x = 10

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