2/7(r+1)=-13+5/2r

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Solution for 2/7(r+1)=-13+5/2r equation: 



2/7(r+1)=-13+5/2r

We move all terms to the left:

2/7(r+1)-(-13+5/2r)=0



Domain of the equation: 7(r+1)!=0

r∈R





Domain of the equation: 2r)!=0

r!=0/1

r!=0

r∈R



We add all the numbers together, and all the variables

2/7(r+1)-(5/2r-13)=0

We get rid of parentheses

2/7(r+1)-5/2r+13=0

We calculate fractions


4r/(14r^2+14r)+(-35rr/(14r^2+14r)+13=0

We calculate fractions

We do not support erpression: r^3

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