Your answer would be -2.2
Answer:
I think she is correct
Step-by-step explanation:
Answer:

Step-by-step explanation:
Take out 3x from both sides:
5x - 3x = 3x - 3x
2x = 0
2x + 9 = 1
Take out 9 from both sides:
9 - 9 = 1 - 9
0 = -8
Divide 2 from both sides:


Its a bc of the roation it made to a 90 degrees