9 = x
subtract 3x from both sides of the equation and you're left with 9=x
Answer:
x=55
Step-by-step explanation:
2x-7=103
2x=103+7
2x=110
x=55
Answer:
It might be 10 but tell me if I'm right or wrong
Step-by-step explanation:
Where is the scale image?
Since Emily is walking at a constant speed, we can solve this using proportions, equating ratios of distance/time.
The first ratio is 3/4 miles/1/4 hour
The second ratio is 1 mile/ x hour
Equating the two ratios: 3/4 / 1/4 = 1/x
3 = 1/x
x = 1/3 hour
