6a+9=4a

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Solution for 6a+9=4a equation: 



6a+9=4a

We move all terms to the left:

6a+9-(4a)=0

We add all the numbers together, and all the variables

2a+9=0

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

2a=-9

a=-9/2

a=-4+1/2

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