Answer:
x = -9
Step-by-step explanation:
3^4х = 27^(x-3)
Replace 27 with 3^3
3^4х = 3^3^(x-3)
We know that a^b^c = a^ (b*c)
3^4х = 3^(3(x-3))
Since the bases are the same, the exponents are the same
4x = 3(x-3)
Distribute
4x =3x-9
Subtract 3x from each side
4x-3x = 3x-3x-9
x = -9
Answer:
48 : 60 56 : 70 64 : 80
Step-by-step explanation:
hope this helps
For this, just subtract both sides by 12x and <u>your answer will be </u>
Answer:
72 hours
Step-by-step explanation:
1600/400=4
so 4 x 18= 72 hours