4a+9=2a+3

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Solution for 4a+9=2a+3 equation: 



4a+9=2a+3

We move all terms to the left:

4a+9-(2a+3)=0

We get rid of parentheses

4a-2a-3+9=0

We add all the numbers together, and all the variables

2a+6=0

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

2a=-6

a=-6/2

a=-3

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