6+7a=4a-3

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Solution for 6+7a=4a-3 equation: 



6+7a=4a-3

We move all terms to the left:

6+7a-(4a-3)=0

We get rid of parentheses

7a-4a+3+6=0

We add all the numbers together, and all the variables

3a+9=0

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

3a=-9

a=-9/3

a=-3

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