7x-8(-x+7)=-16+7x

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Solution for 7x-8(-x+7)=-16+7x equation:


Simplifying
7x + -8(-1x + 7) = -16 + 7x

Reorder the terms:
7x + -8(7 + -1x) = -16 + 7x
7x + (7 * -8 + -1x * -8) = -16 + 7x
7x + (-56 + 8x) = -16 + 7x

Reorder the terms:
-56 + 7x + 8x = -16 + 7x

Combine like terms: 7x + 8x = 15x
-56 + 15x = -16 + 7x

Solving
-56 + 15x = -16 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-56 + 15x + -7x = -16 + 7x + -7x

Combine like terms: 15x + -7x = 8x
-56 + 8x = -16 + 7x + -7x

Combine like terms: 7x + -7x = 0
-56 + 8x = -16 + 0
-56 + 8x = -16

Add '56' to each side of the equation.
-56 + 56 + 8x = -16 + 56

Combine like terms: -56 + 56 = 0
0 + 8x = -16 + 56
8x = -16 + 56

Combine like terms: -16 + 56 = 40
8x = 40

Divide each side by '8'.
x = 5

Simplifying
x = 5

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