a*3+3=13

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Solution for a*3+3=13 equation: 



a*3+3=13

We move all terms to the left:

a*3+3-(13)=0

We add all the numbers together, and all the variables

a*3-10=0

Wy multiply elements

3a-10=0

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

3a=10

a=10/3

a=3+1/3

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