12=4-2/5x

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Solution for 12=4-2/5x equation: 



12=4-2/5x

We move all terms to the left:

12-(4-2/5x)=0



Domain of the equation: 5x)!=0

x!=0/1

x!=0

x∈R



We add all the numbers together, and all the variables

-(-2/5x+4)+12=0

We get rid of parentheses

2/5x-4+12=0

We multiply all the terms by the denominator


-4*5x+12*5x+2=0

Wy multiply elements

-20x+60x+2=0

We add all the numbers together, and all the variables

40x+2=0

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

40x=-2

x=-2/40

x=-1/20

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