3(2a-4)=7

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



3(2a-4)=7

We move all terms to the left:

3(2a-4)-(7)=0

We multiply parentheses

6a-12-7=0

We add all the numbers together, and all the variables

6a-19=0

We move all terms containing a to the left, all other terms to the right

6a=19

a=19/6

a=3+1/6

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