5(2+8r)-7(2+6r)=8r+2r

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Solution for 5(2+8r)-7(2+6r)=8r+2r equation: 



5(2+8r)-7(2+6r)=8r+2r

We move all terms to the left:

5(2+8r)-7(2+6r)-(8r+2r)=0

We add all the numbers together, and all the variables

5(8r+2)-7(6r+2)-(+10r)=0

We multiply parentheses

40r-42r-(+10r)+10-14=0

We get rid of parentheses

40r-42r-10r+10-14=0

We add all the numbers together, and all the variables

-12r-4=0

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

-12r=4

r=4/-12

r=-1/3

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