SOLUTION: check whether the given number is a solution of the equation 7-2x=15;-4

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Question 227258: check whether the given number is a solution of the equation 7-2x=15;-4
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
7-2x=15
7-2(-4)=15
7+8=15
15=15
yes it is a solution