X/3+30+x=90

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Solution for X/3+30+x=90 equation: 



X/3+30+X=90

We move all terms to the left:

X/3+30+X-(90)=0

We add all the numbers together, and all the variables

X+X/3-60=0

We multiply all the terms by the denominator


X*3+X-60*3=0

We add all the numbers together, and all the variables

X+X*3-180=0

Wy multiply elements

X+3X-180=0

We add all the numbers together, and all the variables

4X-180=0

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

4X=180

X=180/4

X=45

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