2/5(r-3.5)+1.4=7/8

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Solution for 2/5(r-3.5)+1.4=7/8 equation: 



2/5(r-3.5)+1.4=7/8

We move all terms to the left:

2/5(r-3.5)+1.4-(7/8)=0



Domain of the equation: 5(r-3.5)!=0

r∈R



We add all the numbers together, and all the variables

2/5(r-3.5)+1.4-(+7/8)=0

We get rid of parentheses

2/5(r-3.5)+1.4-7/8=0

We calculate fractions

There is no solution for this equation

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