56=7x+2(x-8)

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Solution for 56=7x+2(x-8) equation:


Simplifying
56 = 7x + 2(x + -8)

Reorder the terms:
56 = 7x + 2(-8 + x)
56 = 7x + (-8 * 2 + x * 2)
56 = 7x + (-16 + 2x)

Reorder the terms:
56 = -16 + 7x + 2x

Combine like terms: 7x + 2x = 9x
56 = -16 + 9x

Solving
56 = -16 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
56 + -9x = -16 + 9x + -9x

Combine like terms: 9x + -9x = 0
56 + -9x = -16 + 0
56 + -9x = -16

Add '-56' to each side of the equation.
56 + -56 + -9x = -16 + -56

Combine like terms: 56 + -56 = 0
0 + -9x = -16 + -56
-9x = -16 + -56

Combine like terms: -16 + -56 = -72
-9x = -72

Divide each side by '-9'.
x = 8

Simplifying
x = 8

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