Depends on the question...
If your question is 2/3b + 5 = 7, then follow this one

Your final answer will be b = 3
If your question is 2/3b - 5 = 7, then follow this one

Your final answer will be b = 18
The answer would be C
2x + 9 = 21
1. 2x = 12
2. x = 6
Answer:4t-5
Step-by-step explanation:
8t + 1 + (-4t) + (-6)
8t+1-4t-6
8t-4t+1-6
4t-5
* <em>L is the Length</em><em /> <em>and A is the Area
</em><em />
L * L = A
L * L = 1600
L^2 = 1600
√L^2 = √1600
L = 40 feet
Answer: The length of each side is 40 feet.
Btw: <em />this was your question "<em>A square garden has an area of 1600 feet length of each side"</em>
When it should be . . .
<em>"A square garden has an area of 1600 feet squared length of each side"</em>