-225+7r=755

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Solution for -225+7r=755 equation: 


Simplifying
-225 + 7r = 755

Solving
-225 + 7r = 755

Solving for variable 'r'.

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

Add '225' to each side of the equation.
-225 + 225 + 7r = 755 + 225

Combine like terms: -225 + 225 = 0
0 + 7r = 755 + 225
7r = 755 + 225

Combine like terms: 755 + 225 = 980
7r = 980

Divide each side by '7'.
r = 140

Simplifying
r = 140

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