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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