1.8-3/7x=-4.2+0.3

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Solution for 1.8-3/7x=-4.2+0.3 equation: 



1.8-3/7x=-4.2+0.3

We move all terms to the left:

1.8-3/7x-(-4.2+0.3)=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+1.8-(-3.9)=0

We add all the numbers together, and all the variables

-3/7x+5.7=0

We multiply all the terms by the denominator


(5.7)*7x-3=0

We multiply parentheses

39.9x-3=0

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

39.9x=3

x=3/39.9

x=1/13.3

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