Answer:
x = 12
Step-by-step explanation:
This is a multi-step equation.
The first thing we can do is add 9 to both sides, eliminating the -9 from the left side of the equation. Now we have 7x = 84.
You can divide 84 over 7x to get a total of x =12.
Step 1: Add 9 to both sides.
Step 2: Divide both sides by 7.
Step 3: Check if solution is correct.
Therefore, x = 12.
for D is (2,6)
for E is (4,2)
for F is (6,4)
x^2 - 14x + 45
(x - 9)(x - 5)
3
Yes
Because if a number (q) is smaller than 8. Then it is smaller then 9.