15r-140=

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Solution for 15r-140= equation: 


Simplifying
15r + -140 = 0

Reorder the terms:
-140 + 15r = 0

Solving
-140 + 15r = 0

Solving for variable 'r'.

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

Add '140' to each side of the equation.
-140 + 140 + 15r = 0 + 140

Combine like terms: -140 + 140 = 0
0 + 15r = 0 + 140
15r = 0 + 140

Combine like terms: 0 + 140 = 140
15r = 140

Divide each side by '15'.
r = 9.333333333

Simplifying
r = 9.333333333

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