1/2a+30=3/2a+20

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Solution for 1/2a+30=3/2a+20 equation: 



1/2a+30=3/2a+20

We move all terms to the left:

1/2a+30-(3/2a+20)=0



Domain of the equation: 2a!=0

a!=0/2

a!=0

a∈R





Domain of the equation: 2a+20)!=0

a∈R



We get rid of parentheses

1/2a-3/2a-20+30=0

We multiply all the terms by the denominator


-20*2a+30*2a+1-3=0

We add all the numbers together, and all the variables

-20*2a+30*2a-2=0

Wy multiply elements

-40a+60a-2=0

We add all the numbers together, and all the variables

20a-2=0

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

20a=2

a=2/20

a=1/10

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