8=8r-(v+8)

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


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

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

Reorder the terms:
8 = -8 + 8r + -1v

Solving
8 = -8 + 8r + -1v

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.
8 + -8r = -8 + 8r + -8r + -1v

Combine like terms: 8r + -8r = 0
8 + -8r = -8 + 0 + -1v
8 + -8r = -8 + -1v

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

Combine like terms: 8 + -8 = 0
0 + -8r = -8 + -8 + -1v
-8r = -8 + -8 + -1v

Combine like terms: -8 + -8 = -16
-8r = -16 + -1v

Divide each side by '-8'.
r = 2 + 0.125v

Simplifying
r = 2 + 0.125v

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