2/5x-(-1/5x)=9

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Solution for 2/5x-(-1/5x)=9 equation: 



2/5x-(-1/5x)=9

We move all terms to the left:

2/5x-(-1/5x)-(9)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R





Domain of the equation: 5x)!=0

x!=0/1

x!=0

x∈R



We get rid of parentheses

2/5x+1/5x-9=0

We multiply all the terms by the denominator


-9*5x+2+1=0

We add all the numbers together, and all the variables

-9*5x+3=0

Wy multiply elements

-45x+3=0

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

-45x=-3

x=-3/-45

x=1/15

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