(2a-3)-(4a-8)=7

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Solution for (2a-3)-(4a-8)=7 equation: 



(2a-3)-(4a-8)=7

We move all terms to the left:

(2a-3)-(4a-8)-(7)=0

We get rid of parentheses

2a-4a-3+8-7=0

We add all the numbers together, and all the variables

-2a-2=0

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

-2a=2

a=2/-2

a=-1

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