2/5+a=4/5

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Solution for 2/5+a=4/5 equation: 



2/5+a=4/5

We move all terms to the left:

2/5+a-(4/5)=0

We add all the numbers together, and all the variables

a+2/5-(+4/5)=0

We get rid of parentheses

a+2/5-4/5=0

We multiply all the terms by the denominator


a*5+2-4=0

We add all the numbers together, and all the variables

a*5-2=0

Wy multiply elements

5a-2=0

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

5a=2

a=2/5

a=2/5

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