1/2a+4=31/2a-5

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Solution for 1/2a+4=31/2a-5 equation: 



1/2a+4=31/2a-5

We move all terms to the left:

1/2a+4-(31/2a-5)=0



Domain of the equation: 2a!=0

a!=0/2

a!=0

a∈R





Domain of the equation: 2a-5)!=0

a∈R



We get rid of parentheses

1/2a-31/2a+5+4=0

We multiply all the terms by the denominator


5*2a+4*2a+1-31=0

We add all the numbers together, and all the variables

5*2a+4*2a-30=0

Wy multiply elements

10a+8a-30=0

We add all the numbers together, and all the variables

18a-30=0

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

18a=30

a=30/18

a=1+2/3

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