56=-8(-1+6r)-8(r+1)

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Solution for 56=-8(-1+6r)-8(r+1) equation:


Simplifying
56 = -8(-1 + 6r) + -8(r + 1)
56 = (-1 * -8 + 6r * -8) + -8(r + 1)
56 = (8 + -48r) + -8(r + 1)

Reorder the terms:
56 = 8 + -48r + -8(1 + r)
56 = 8 + -48r + (1 * -8 + r * -8)
56 = 8 + -48r + (-8 + -8r)

Reorder the terms:
56 = 8 + -8 + -48r + -8r

Combine like terms: 8 + -8 = 0
56 = 0 + -48r + -8r
56 = -48r + -8r

Combine like terms: -48r + -8r = -56r
56 = -56r

Solving
56 = -56r

Solving for variable 'r'.

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

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

Combine like terms: -56r + 56r = 0
56 + 56r = 0

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

Combine like terms: 56 + -56 = 0
0 + 56r = 0 + -56
56r = 0 + -56

Combine like terms: 0 + -56 = -56
56r = -56

Divide each side by '56'.
r = -1

Simplifying
r = -1

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