7(8+5r)=7(8+2r)

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Solution for 7(8+5r)=7(8+2r) equation: 



7(8+5r)=7(8+2r)

We move all terms to the left:

7(8+5r)-(7(8+2r))=0

We add all the numbers together, and all the variables

7(5r+8)-(7(2r+8))=0

We multiply parentheses

35r-(7(2r+8))+56=0



We calculate terms in parentheses: -(7(2r+8)), so:

7(2r+8)

We multiply parentheses

14r+56

Back to the equation:

-(14r+56)



We get rid of parentheses

35r-14r-56+56=0

We add all the numbers together, and all the variables

21r=0

r=0/21

r=0

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