X=180-(90+x)

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Solution for X=180-(90+x) equation:



X=180-(90+X)
We move all terms to the left:
X-(180-(90+X))=0
We add all the numbers together, and all the variables
X-(180-(X+90))=0
We calculate terms in parentheses: -(180-(X+90)), so:
180-(X+90)
determiningTheFunctionDomain -(X+90)+180
We get rid of parentheses
-X-90+180
We add all the numbers together, and all the variables
-1X+90
Back to the equation:
-(-1X+90)
We get rid of parentheses
X+1X-90=0
We add all the numbers together, and all the variables
2X-90=0
We move all terms containing X to the left, all other terms to the right
2X=90
X=90/2
X=45

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