X+y=55.X/2+2y-10=55

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Solution for X+y=55.X/2+2y-10=55 equation:



X+X=55.X/2+2X-10=55
We move all terms to the left:
X+X-(55.X/2+2X-10)=0
Domain of the equation: 2+2X-10)!=0
We move all terms containing X to the left, all other terms to the right
2X-10)!=-2
X∈R
We add all the numbers together, and all the variables
X+X-(2X+55.X/2-10)=0
We add all the numbers together, and all the variables
2X-(2X+55.X/2-10)=0
We get rid of parentheses
2X-2X-55.X/2+10=0
We multiply all the terms by the denominator
2X*2-2X*2-55.X+10*2=0
We add all the numbers together, and all the variables
-55X+2X*2-2X*2+20=0
Wy multiply elements
-55X+4X-4X+20=0
We add all the numbers together, and all the variables
-55X+20=0
We move all terms containing X to the left, all other terms to the right
-55X=-20
X=-20/-55
X=4/11

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