12+3/7x=18

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Solution for 12+3/7x=18 equation: 



12+3/7x=18

We move all terms to the left:

12+3/7x-(18)=0



Domain of the equation: 7x!=0

x!=0/7

x!=0

x∈R



We add all the numbers together, and all the variables

3/7x-6=0

We multiply all the terms by the denominator


-6*7x+3=0

Wy multiply elements

-42x+3=0

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

-42x=-3

x=-3/-42

x=1/14

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