9+x*3=45

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Solution for 9+x*3=45 equation: 



9+x*3=45

We move all terms to the left:

9+x*3-(45)=0

We add all the numbers together, and all the variables

x*3-36=0

Wy multiply elements

3x-36=0

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

3x=36

x=36/3

x=12

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