X/3=7+x

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Solution for X/3=7+x equation: 



X/3=7+X

We move all terms to the left:

X/3-(7+X)=0

We add all the numbers together, and all the variables

X/3-(X+7)=0

We get rid of parentheses

X/3-X-7=0

We multiply all the terms by the denominator


X-X*3-7*3=0

We add all the numbers together, and all the variables

X-X*3-21=0

Wy multiply elements

X-3X-21=0

We add all the numbers together, and all the variables

-2X-21=0

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

-2X=21

X=21/-2

X=-10+1/2

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