42-10=5r+2r=

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Solution for 42-10=5r+2r= equation: 



42-10=5r+2r=

We move all terms to the left:

42-10-(5r+2r)=0

We add all the numbers together, and all the variables

-(+7r)+42-10=0

We add all the numbers together, and all the variables

-(+7r)+32=0

We get rid of parentheses

-7r+32=0

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

-7r=-32

r=-32/-7

r=4+4/7

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