7a+4=5a-1

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Solution for 7a+4=5a-1 equation: 



7a+4=5a-1

We move all terms to the left:

7a+4-(5a-1)=0

We get rid of parentheses

7a-5a+1+4=0

We add all the numbers together, and all the variables

2a+5=0

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

2a=-5

a=-5/2

a=-2+1/2

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