3(2a+5)=2(5a+4)

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Solution for 3(2a+5)=2(5a+4) equation:



3(2a+5)=2(5a+4)
We move all terms to the left:
3(2a+5)-(2(5a+4))=0
We multiply parentheses
6a-(2(5a+4))+15=0
We calculate terms in parentheses: -(2(5a+4)), so:
2(5a+4)
We multiply parentheses
10a+8
Back to the equation:
-(10a+8)
We get rid of parentheses
6a-10a-8+15=0
We add all the numbers together, and all the variables
-4a+7=0
We move all terms containing a to the left, all other terms to the right
-4a=-7
a=-7/-4
a=1+3/4

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