Step-by-step explanation:
let number be x
3(4+x)=2x
12 + 3x = 2x
12 = 2x - 3x
12 = -x
x= -12
Answer:
6,812.26
Step-by-step explanation:
I found the answer key
Answer:
-6
Step-by-step explanation:
-x/3=2
Multiply both sides by 3:
-x=6
Divide both sides by -1:
x=-6
Hope this helps!
Answer:
5x^2+x-4
Step-by-step explanation:
Multiply 5x into (x+1)
to get 5x^2+5x
Multiply -4 into (x+1)
to get -4x-4
Combine like terms
5x^2+5x-4x-4
Answer:
5x^2+x-4
Answer: I would think
6-0
12-1
30-2
Step-by-step explanation: