2x+x+2/5=3

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Solution for 2x+x+2/5=3 equation: 



2x+x+2/5=3

We move all terms to the left:

2x+x+2/5-(3)=0

determiningTheFunctionDomain
2x+x-3+2/5=0

We add all the numbers together, and all the variables

3x-3+2/5=0

We multiply all the terms by the denominator


3x*5+2-3*5=0

We add all the numbers together, and all the variables

3x*5-13=0

Wy multiply elements

15x-13=0

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

15x=13

x=13/15

x=13/15

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