132=-4+8r

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Solution for 132=-4+8r equation:


Simplifying
132 = -4 + 8r

Solving
132 = -4 + 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.
132 + -8r = -4 + 8r + -8r

Combine like terms: 8r + -8r = 0
132 + -8r = -4 + 0
132 + -8r = -4

Add '-132' to each side of the equation.
132 + -132 + -8r = -4 + -132

Combine like terms: 132 + -132 = 0
0 + -8r = -4 + -132
-8r = -4 + -132

Combine like terms: -4 + -132 = -136
-8r = -136

Divide each side by '-8'.
r = 17

Simplifying
r = 17

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