70=9r+4r+18

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Solution for 70=9r+4r+18 equation: 



70=9r+4r+18

We move all terms to the left:

70-(9r+4r+18)=0

We add all the numbers together, and all the variables

-(13r+18)+70=0

We get rid of parentheses

-13r-18+70=0

We add all the numbers together, and all the variables

-13r+52=0

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

-13r=-52

r=-52/-13

r=+4

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