4.5*x=81

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Solution for 4.5*x=81 equation: 



4.5*x=81

We move all terms to the left:

4.5*x-(81)=0

We add all the numbers together, and all the variables

4.5x-81=0

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

4.5x=81

x=81/4.5

x=18

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