(1900-1780)/x=72

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Solution for (1900-1780)/x=72 equation:



(1900-1780)/x=72
We move all terms to the left:
(1900-1780)/x-(72)=0
Domain of the equation: x!=0
x∈R
We add all the numbers together, and all the variables
120/x-72=0
We multiply all the terms by the denominator
-72*x+120=0
We add all the numbers together, and all the variables
-72x+120=0
We move all terms containing x to the left, all other terms to the right
-72x=-120
x=-120/-72
x=1+2/3

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