90+x/3=120

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Solution for 90+x/3=120 equation: 



90+x/3=120

We move all terms to the left:

90+x/3-(120)=0

We add all the numbers together, and all the variables

x/3-30=0

We multiply all the terms by the denominator


x-30*3=0

We add all the numbers together, and all the variables

x-90=0

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

x=90

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