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:
D: All real numbers except x=-1 and x=1
Step-by-step explanation:
Answer:
atleast 1
Step-by-step explanation:
Answer:
The negative of a negative is a positive. You can rewrite the equation as -3+1. So, the answer is -2.
:)
Answer:
That does what? We need more info pleasee
