Which equation does not belong with the other three?. x+3=-1 x+1=-5 x-2=-6 x-9=-13

asked Jul 11, 2017 7.4k views

3 votes

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2 votes

x+3 = -1
-3 -3
x = -4

x+1 = -5
-1 -1
x = -6

x-2 = -6
+2 +2
x = -4

x-9 = -13
+9 +9
x = -4

Ibread answered Jul 12, 2017

8.6k points

3 votes

x+3=-1 => x=-4
x+1=-5 => x=-6
x-2=-6 => x=-4
x-9=-13 => x=-4
So the different one is x+1=-5. Have a nice day!! ^^

Katalina answered Jul 15, 2017

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