12a+3a=1/2(-20a+10)

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Solution for 12a+3a=1/2(-20a+10) equation: 



12a+3a=1/2(-20a+10)

We move all terms to the left:

12a+3a-(1/2(-20a+10))=0



Domain of the equation: 2(-20a+10))!=0

a∈R



We add all the numbers together, and all the variables

15a-(1/2(-20a+10))=0

We multiply all the terms by the denominator


15a*2(-20a+10))-(1=0

Wy multiply elements

30a^2(-=0

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