R+(3+-2r)5=87

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Solution for R+(3+-2r)5=87 equation: 



+(3+-2R)5=87

We move all terms to the left:

+(3+-2R)5-(87)=0

We add all the numbers together, and all the variables

(-2R)5-87=0

We multiply parentheses

-10R-87=0

We move all terms containing R to the left, all other terms to the right

-10R=87

R=87/-10

R=-8+7/10

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