7a-2=4a+5

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Solution for 7a-2=4a+5 equation: 



7a-2=4a+5

We move all terms to the left:

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

We get rid of parentheses

7a-4a-5-2=0

We add all the numbers together, and all the variables

3a-7=0

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

3a=7

a=7/3

a=2+1/3

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