(x-3=2x-7)

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Solution for (x-3=2x-7) equation:



(x-3=2x-7)
We move all terms to the left:
(x-3-(2x-7))=0
We calculate terms in parentheses: +(x-3-(2x-7)), so:
x-3-(2x-7)
determiningTheFunctionDomain x-(2x-7)-3
We get rid of parentheses
x-2x+7-3
We add all the numbers together, and all the variables
-1x+4
Back to the equation:
+(-1x+4)
We get rid of parentheses
-1x+4=0
We move all terms containing x to the left, all other terms to the right
-x=-4
x=-4/-1
x=+4

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