-15+7r=4(2r-7)+6

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Solution for -15+7r=4(2r-7)+6 equation: 



-15+7r=4(2r-7)+6

We move all terms to the left:

-15+7r-(4(2r-7)+6)=0



We calculate terms in parentheses: -(4(2r-7)+6), so:

4(2r-7)+6

We multiply parentheses

8r-28+6

We add all the numbers together, and all the variables

8r-22

Back to the equation:

-(8r-22)



We get rid of parentheses

7r-8r+22-15=0

We add all the numbers together, and all the variables

-1r+7=0

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

-r=-7

r=-7/-1

r=+7

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