7a+9=10

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Solution for 7a+9=10 equation: 



7a+9=10

We move all terms to the left:

7a+9-(10)=0

We add all the numbers together, and all the variables

7a-1=0

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

7a=1

a=1/7

a=1/7

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