Question

Which of the following equations are equivalent? Check all that apply.

A. 2+x=5
B. x+1=4
C. 9+x=6
D. x+(-4)=7
E. -5+x=-2
HELP ASAP I DON'T KNOW WHAT THIS MEANS....THANKS

Answer 1

 the answer is A. and B. 

Answer 2

Hi there!
We are basically asked to solve each equation for x. Here...
A.
2 + x = 5
-2 -2
x = 3
B.
x + 1 = 4
x = 3
C.
9 + x = 6
x = -3
D.
x + (-4) = 7
x - 4 = 7
x = 11
E.
-5 + x = -2
x = 3
The answer is that equations A, B, and E are equivalent. Hope this helps and have a great day!