2(7r+5)=12r+30+2r-20

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Solution for 2(7r+5)=12r+30+2r-20 equation: 



2(7r+5)=12r+30+2r-20

We move all terms to the left:

2(7r+5)-(12r+30+2r-20)=0

We add all the numbers together, and all the variables

2(7r+5)-(14r+10)=0

We multiply parentheses

14r-(14r+10)+10=0

We get rid of parentheses

14r-14r-10+10=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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