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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