180-x=(180-x)-40

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Solution for 180-x=(180-x)-40 equation:



180-x=(180-x)-40
We move all terms to the left:
180-x-((180-x)-40)=0
We add all the numbers together, and all the variables
-x-((-1x+180)-40)+180=0
We add all the numbers together, and all the variables
-1x-((-1x+180)-40)+180=0
We calculate terms in parentheses: -((-1x+180)-40), so:
(-1x+180)-40
We get rid of parentheses
-1x+180-40
We add all the numbers together, and all the variables
-1x+140
Back to the equation:
-(-1x+140)
We get rid of parentheses
-1x+1x-140+180=0
We add all the numbers together, and all the variables
40!=0
There is no solution for this equation

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