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Notes Over 3.2
Solve the equation.
1.  12 x  6
12 12
1
x
2
3.  5z  35
5
5
z 7
2. 4  24 y
24 24
1
y
6
Notes Over 3.2
Solve the equation.
1
4. 6 c  26
6
c  12
3 2 6 3
6.  q  12 
2 3
1
2
1
q  18
f
5. 7  37
7
f  21
Notes Over 3.2
Modeling a Real-Life Problem
7. Write and solve an equation to find
your average speed in an airplane if
you flew 800 miles in 2.5 hours.
r  average speed
rate  time = distance
Verbal
Model
Speed of
Plane

Time

Distance
r  2.5  800
2.5
2.5
r  320
The average speed was 320 mph.
Notes Over 3.2
Modeling a Real-Life Problem
8. Write and solve an equation to find
your time in an airplane if you flew 1530
miles at a speed of 340 mph.
t  time in airplane
rate  time = distance
Verbal
Model
Speed of
Plane

Time

Distance
340  t  1530
340
340
t  4.5
The time in the airplane was 4.5 hours.
Notes Over 3.2
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