76=-8(x-1)+10(x+7)

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Solution for 76=-8(x-1)+10(x+7) equation:


Simplifying
76 = -8(x + -1) + 10(x + 7)

Reorder the terms:
76 = -8(-1 + x) + 10(x + 7)
76 = (-1 * -8 + x * -8) + 10(x + 7)
76 = (8 + -8x) + 10(x + 7)

Reorder the terms:
76 = 8 + -8x + 10(7 + x)
76 = 8 + -8x + (7 * 10 + x * 10)
76 = 8 + -8x + (70 + 10x)

Reorder the terms:
76 = 8 + 70 + -8x + 10x

Combine like terms: 8 + 70 = 78
76 = 78 + -8x + 10x

Combine like terms: -8x + 10x = 2x
76 = 78 + 2x

Solving
76 = 78 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
76 + -2x = 78 + 2x + -2x

Combine like terms: 2x + -2x = 0
76 + -2x = 78 + 0
76 + -2x = 78

Add '-76' to each side of the equation.
76 + -76 + -2x = 78 + -76

Combine like terms: 76 + -76 = 0
0 + -2x = 78 + -76
-2x = 78 + -76

Combine like terms: 78 + -76 = 2
-2x = 2

Divide each side by '-2'.
x = -1

Simplifying
x = -1

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