Answer: x = 5
Step-by-step explanation: First distribute the 3 to get 9x +21 = 3x +51, then subtract 3x and 21 from both sides to get 6x = 30, and finally divide by 6 on both sides to get x = 5.
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Answer:
a
Step-by-step explanation:
I THINK
Answer:
(5³)⁹/5¹² = 1
Step-by-step explanation:
(5³)⁹/5¹²
Add the exponents
5¹²/5¹²
Divide
1
Answer:
y=+3
Step-by-step explanation: