3a+5*2=7

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Solution for 3a+5*2=7 equation: 



3a+5*2=7

We move all terms to the left:

3a+5*2-(7)=0

determiningTheFunctionDomain
3a-7+5*2=0

We add all the numbers together, and all the variables

3a+3=0

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

3a=-3

a=-3/3

a=-1

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