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

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



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

We move all terms to the left:

7(a-(1)-3a)=0

We add all the numbers together, and all the variables

7(-2a-1)=0

We multiply parentheses

-14a-7=0

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

-14a=7

a=7/-14

a=-1/2

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