(3x)+39=90

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Solution for (3x)+39=90 equation: 



(3x)+39=90

We move all terms to the left:

(3x)+39-(90)=0

We add all the numbers together, and all the variables

3x-51=0

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

3x=51

x=51/3

x=17

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