30+5r=-7(1-6r)

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Solution for 30+5r=-7(1-6r) equation: 



30+5r=-7(1-6r)

We move all terms to the left:

30+5r-(-7(1-6r))=0

We add all the numbers together, and all the variables

5r-(-7(-6r+1))+30=0



We calculate terms in parentheses: -(-7(-6r+1)), so:

-7(-6r+1)

We multiply parentheses

42r-7

Back to the equation:

-(42r-7)



We get rid of parentheses

5r-42r+7+30=0

We add all the numbers together, and all the variables

-37r+37=0

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

-37r=-37

r=-37/-37

r=1

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