1/5x+2/5x-2=7

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Solution for 1/5x+2/5x-2=7 equation: 



1/5x+2/5x-2=7

We move all terms to the left:

1/5x+2/5x-2-(7)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

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

We multiply all the terms by the denominator


-9*5x+1+2=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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