85+r=685

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Solution for 85+r=685 equation: 


Simplifying
85 + r = 685

Solving
85 + r = 685

Solving for variable 'r'.

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

Add '-85' to each side of the equation.
85 + -85 + r = 685 + -85

Combine like terms: 85 + -85 = 0
0 + r = 685 + -85
r = 685 + -85

Combine like terms: 685 + -85 = 600
r = 600

Simplifying
r = 600

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