1/2x-1.9=3

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Solution for 1/2x-1.9=3 equation: 



1/2x-1.9=3

We move all terms to the left:

1/2x-1.9-(3)=0



Domain of the equation: 2x!=0

x!=0/2

x!=0

x∈R



We add all the numbers together, and all the variables

1/2x-4.9=0

We multiply all the terms by the denominator


-(4.9)*2x+1=0

We multiply parentheses

-9.8x+1=0

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

-9.8x=-1

x=-1/-9.8

x=1/9.8

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