-85=5r

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Solution for -85=5r equation:


Simplifying
-85 = 5r

Solving
-85 = 5r

Solving for variable 'r'.

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

Add '-5r' to each side of the equation.
-85 + -5r = 5r + -5r

Combine like terms: 5r + -5r = 0
-85 + -5r = 0

Add '85' to each side of the equation.
-85 + 85 + -5r = 0 + 85

Combine like terms: -85 + 85 = 0
0 + -5r = 0 + 85
-5r = 0 + 85

Combine like terms: 0 + 85 = 85
-5r = 85

Divide each side by '-5'.
r = -17

Simplifying
r = -17

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