12+2/5x=40

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Solution for 12+2/5x=40 equation: 



12+2/5x=40

We move all terms to the left:

12+2/5x-(40)=0



Domain of the equation: 5x!=0

x!=0/5

x!=0

x∈R



We add all the numbers together, and all the variables

2/5x-28=0

We multiply all the terms by the denominator


-28*5x+2=0

Wy multiply elements

-140x+2=0

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

-140x=-2

x=-2/-140

x=1/70

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