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

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


Simplifying
-8 + (1r) = 8(r + -1)

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

Add '8' to each side of the equation.
-8 + 8 + (1r) = -8 + 8 + 8r

Combine like terms: -8 + 8 = 0
0 + (1r) = -8 + 8 + 8r
(1r) = -8 + 8 + 8r

Combine like terms: -8 + 8 = 0
(1r) = 0 + 8r
(1r) = 8r

Solving
(1r) = 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
(1r) + -8r = 8r + -8r

Combine like terms: (1r) + -8r = -7r
-7r = 8r + -8r

Combine like terms: 8r + -8r = 0
-7r = 0

Divide each side by '-7'.
r = 0

Simplifying
r = 0

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