Answer:
x=13
Step-by-step explanation:
isolate the x by adding4 to each side of the equation
x - 4 = 9
+ 4 =+ 4
and then the -4 cancels out and you get x = 13
I hope this helps :)
Answer:
no idea too hard but try math way
Step-by-step explanation:
Choice A is correct! -2> -2.5
Answer:
If 55 + 5x = 0 then x = -11
Step-by-step explanation:
To find x just get it by itself
55 + 5x = 0
subtract 5x
55 = -5x
then divide by -5
-11 = x