5(R+20)=7x+30

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Solution for 5(R+20)=7x+30 equation: 



5(+20)=7R+30

We move all terms to the left:

5(+20)-(7R+30)=0

We add all the numbers together, and all the variables

-(7R+30)+520=0

We get rid of parentheses

-7R-30+520=0

We add all the numbers together, and all the variables

-7R+490=0

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

-7R=-490

R=-490/-7

R=+70

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