2/5+r=1+4/5

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Solution for 2/5+r=1+4/5 equation: 



2/5+r=1+4/5

We move all terms to the left:

2/5+r-(1+4/5)=0

We add all the numbers together, and all the variables

r+2/5-(4/5+1)=0

We get rid of parentheses

r-1+2/5-4/5=0

We multiply all the terms by the denominator


r*5+2-4-1*5=0

We add all the numbers together, and all the variables

r*5-7=0

Wy multiply elements

5r-7=0

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

5r=7

r=7/5

r=1+2/5

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