112=8x(x-7)-8x^2

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Solution for 112=8x(x-7)-8x^2 equation:


Simplifying
112 = 8x(x + -7) + -8x2

Reorder the terms:
112 = 8x(-7 + x) + -8x2
112 = (-7 * 8x + x * 8x) + -8x2
112 = (-56x + 8x2) + -8x2

Combine like terms: 8x2 + -8x2 = 0
112 = -56x + 0
112 = -56x

Solving
112 = -56x

Solving for variable 'x'.

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

Add '56x' to each side of the equation.
112 + 56x = -56x + 56x

Combine like terms: -56x + 56x = 0
112 + 56x = 0

Add '-112' to each side of the equation.
112 + -112 + 56x = 0 + -112

Combine like terms: 112 + -112 = 0
0 + 56x = 0 + -112
56x = 0 + -112

Combine like terms: 0 + -112 = -112
56x = -112

Divide each side by '56'.
x = -2

Simplifying
x = -2

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