6r+40=4r+7(8r-2)

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Solution for 6r+40=4r+7(8r-2) equation: 



6r+40=4r+7(8r-2)

We move all terms to the left:

6r+40-(4r+7(8r-2))=0



We calculate terms in parentheses: -(4r+7(8r-2)), so:

4r+7(8r-2)

We multiply parentheses

4r+56r-14

We add all the numbers together, and all the variables

60r-14

Back to the equation:

-(60r-14)



We get rid of parentheses

6r-60r+14+40=0

We add all the numbers together, and all the variables

-54r+54=0

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

-54r=-54

r=-54/-54

r=1

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