rebelsoul rebelsoul

01-07-2018
Mathematics

contestada

The solution x=7 is a solution to which of the following equations? Check all that apply

x+54=31
23+x=40
-21=x+(-38)
8=x+1

i think its a and d please tell me if i am right or wrong

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thearielr thearielr

01-07-2018

The correct answer is D.
X=7
8=7+1
8=8

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Ajamal1998 Ajamal1998

01-07-2018

The answer is d. You have to substitute the x for 7 and see if it equals the answer

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