28+28r=140

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Solution for 28+28r=140 equation: 


Simplifying
28 + 28r = 140

Solving
28 + 28r = 140

Solving for variable 'r'.

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

Add '-28' to each side of the equation.
28 + -28 + 28r = 140 + -28

Combine like terms: 28 + -28 = 0
0 + 28r = 140 + -28
28r = 140 + -28

Combine like terms: 140 + -28 = 112
28r = 112

Divide each side by '28'.
r = 4

Simplifying
r = 4

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