She should have added 2 to both sides of the equation instead of subtracting 2.
2x -2 = 14
Add 2 to both sides:
2x = 16
Divide both sides by 2:
x = 8
849-1.5=847.5
6.8-4.8=2
847.5 divided by 2 =423.75
Answer:
17.71
Step-by-step explanation:
It takes Andre 1.25 minutes to swim a lap.
