X+y=40X-y=10

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Solution for X+y=40X-y=10 equation:



X+X=40X-X=10
We move all terms to the left:
X+X-(40X-X)=0
We add all the numbers together, and all the variables
X+X-(+39X)=0
We add all the numbers together, and all the variables
2X-(+39X)=0
We get rid of parentheses
2X-39X=0
We add all the numbers together, and all the variables
-37X=0
X=0/-37
X=0

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