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

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



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

We move all terms to the left:

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



Domain of the equation: 2a!=0

a!=0/2

a!=0

a∈R





Domain of the equation: 2a)!=0

a!=0/1

a!=0

a∈R



We add all the numbers together, and all the variables

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

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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