3(2a+5)=2(3-a)

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Solution for 3(2a+5)=2(3-a) equation:



3(2a+5)=2(3-a)
We move all terms to the left:
3(2a+5)-(2(3-a))=0
We add all the numbers together, and all the variables
3(2a+5)-(2(-1a+3))=0
We multiply parentheses
6a-(2(-1a+3))+15=0
We calculate terms in parentheses: -(2(-1a+3)), so:
2(-1a+3)
We multiply parentheses
-2a+6
Back to the equation:
-(-2a+6)
We get rid of parentheses
6a+2a-6+15=0
We add all the numbers together, and all the variables
8a+9=0
We move all terms containing a to the left, all other terms to the right
8a=-9
a=-9/8
a=-1+1/8

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