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

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



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

We move all terms to the left:

(2a-5)-(3a-7)-(4)=0

We get rid of parentheses

2a-3a-5+7-4=0

We add all the numbers together, and all the variables

-1a-2=0

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

-a=2

a=2/-1

a=-2

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