(2a+5)=4

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Solution for (2a+5)=4 equation: 



(2a+5)=4

We move all terms to the left:

(2a+5)-(4)=0

We get rid of parentheses

2a+5-4=0

We add all the numbers together, and all the variables

2a+1=0

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

2a=-1

a=-1/2

a=-1/2

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