X+y=30X-y=14

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Solution for X+y=30X-y=14 equation: 



X+X=30X-X=14

We move all terms to the left:

X+X-(30X-X)=0

We add all the numbers together, and all the variables

X+X-(+29X)=0

We add all the numbers together, and all the variables

2X-(+29X)=0

We get rid of parentheses

2X-29X=0

We add all the numbers together, and all the variables

-27X=0

X=0/-27

X=0

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