R(4x+5)=12x+15

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Solution for R(4x+5)=12x+15 equation: 



(4R+5)=12R+15

We move all terms to the left:

(4R+5)-(12R+15)=0

We get rid of parentheses

4R-12R+5-15=0

We add all the numbers together, and all the variables

-8R-10=0

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

-8R=10

R=10/-8

R=-1+1/4

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