5-8r=6(2+r)-7(1+2r)

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Solution for 5-8r=6(2+r)-7(1+2r) equation: 



5-8r=6(2+r)-7(1+2r)

We move all terms to the left:

5-8r-(6(2+r)-7(1+2r))=0

We add all the numbers together, and all the variables

-8r-(6(r+2)-7(2r+1))+5=0



We calculate terms in parentheses: -(6(r+2)-7(2r+1)), so:

6(r+2)-7(2r+1)

We multiply parentheses

6r-14r+12-7

We add all the numbers together, and all the variables

-8r+5

Back to the equation:

-(-8r+5)



We get rid of parentheses

-8r+8r-5+5=0

We add all the numbers together, and all the variables

=0

r=0/1

r=0

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