-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 = 1x
-56 + 1x = -16 + 7x

Solving
-56 + 1x = -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 + 1x + -7x = -16 + 7x + -7x

Combine like terms: 1x + -7x = -6x
-56 + -6x = -16 + 7x + -7x

Combine like terms: 7x + -7x = 0
-56 + -6x = -16 + 0
-56 + -6x = -16

Add '56' to each side of the equation.
-56 + 56 + -6x = -16 + 56

Combine like terms: -56 + 56 = 0
0 + -6x = -16 + 56
-6x = -16 + 56

Combine like terms: -16 + 56 = 40
-6x = 40

Divide each side by '-6'.
x = -6.666666667

Simplifying
x = -6.666666667

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