1 answer:
Answer:
x=4/9
Step-by-step explanation:
27 ^(3x) = 81
Replace 27 with 3^3 and 81 with 3^4
3^3^(3x) = 3^4
We know that a^b^c = a^(b*c)
3^(9x) = 3^4
Since the bases are the same, the exponents are the same
9x =4
Divide each side by 9
9x/9 = 4/9
x = 4/9
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You can write it as 7/8x = -6 - 3/4 I hope this helps
Answer: 6-R
Step-by-step explanation:
4/7
4*2 ... 8
7*2 ... 14
8/14 = 4/7
<span>Best Regards, Mike</span>
Answer:
5.6 quarts
Step-by-step explanation:
x + .15(8) = .50(8+x)
x + 1.2 = 4
.50x + 1.2 = 4
.50x = 2.8
x = 2.8/.50
x = 5.6 quarts
