3x+x+16=90

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Solution for 3x+x+16=90 equation: 



3x+x+16=90

We move all terms to the left:

3x+x+16-(90)=0

We add all the numbers together, and all the variables

4x-74=0

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

4x=74

x=74/4

x=18+1/2

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