3(4a-1)+2(5-3a)=7a

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Solution for 3(4a-1)+2(5-3a)=7a equation:



3(4a-1)+2(5-3a)=7a
We move all terms to the left:
3(4a-1)+2(5-3a)-(7a)=0
We add all the numbers together, and all the variables
3(4a-1)+2(-3a+5)-7a=0
We add all the numbers together, and all the variables
-7a+3(4a-1)+2(-3a+5)=0
We multiply parentheses
-7a+12a-6a-3+10=0
We add all the numbers together, and all the variables
-1a+7=0
We move all terms containing a to the left, all other terms to the right
-a=-7
a=-7/-1
a=+7

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