1/5(r+6)=-1/7(r+4)

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Solution for 1/5(r+6)=-1/7(r+4) equation: 



1/5(r+6)=-1/7(r+4)

We move all terms to the left:

1/5(r+6)-(-1/7(r+4))=0



Domain of the equation: 5(r+6)!=0

r∈R





Domain of the equation: 7(r+4))!=0

r∈R



We calculate fractions


(7rr/(5(r+6)*7(r+4)))+(-(-5rr)/(5(r+6)*7(r+4)))=0



We calculate terms in parentheses: +(7rr/(5(r+6)*7(r+4))), so:

7rr/(5(r+6)*7(r+4))

We multiply all the terms by the denominator


7rr

Back to the equation:

+(7rr)





We calculate terms in parentheses: +(-(-5rr)/(5(r+6)*7(r+4))), so:

-(-5rr)/(5(r+6)*7(r+4))

We multiply all the terms by the denominator


-(-5rr)

We get rid of parentheses

5rr

Back to the equation:

+(5rr)

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