7(3r-7)-(r+5)=-52

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Solution for 7(3r-7)-(r+5)=-52 equation: 



7(3r-7)-(r+5)=-52

We move all terms to the left:

7(3r-7)-(r+5)-(-52)=0

We add all the numbers together, and all the variables

7(3r-7)-(r+5)+52=0

We multiply parentheses

21r-(r+5)-49+52=0

We get rid of parentheses

21r-r-5-49+52=0

We add all the numbers together, and all the variables

20r-2=0

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

20r=2

r=2/20

r=1/10

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