7(3r-10)=4(r+8)

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Solution for 7(3r-10)=4(r+8) equation: 



7(3r-10)=4(r+8)

We move all terms to the left:

7(3r-10)-(4(r+8))=0

We multiply parentheses

21r-(4(r+8))-70=0



We calculate terms in parentheses: -(4(r+8)), so:

4(r+8)

We multiply parentheses

4r+32

Back to the equation:

-(4r+32)



We get rid of parentheses

21r-4r-32-70=0

We add all the numbers together, and all the variables

17r-102=0

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

17r=102

r=102/17

r=6

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