Variable Equations

Subtraction

100

x-45=60

x=105

200

x-12=36

x=48

300

y-15=35

y=50

400

y-63=1544

y=1607

500

n-15=21796

n=21781

Addition

100

x+4=9

x=5

200

x+14=21

x=6

300

p+77=108

p=31

400

e+103=491

e=388

500

x-874=8349

x=7475

Multiplication

100

2x=10

x=5

200

25p=200

p=8

300

50n=600

n=12

400

6y=300

7=50

500

5p=1000

p=200

Division

100

y÷5=2                                                                 

y=10

200

e÷4=10

e=40

300

x÷10=20

x=200

400

r÷25=25

r=625

500

w÷30=100

w=3000

word problems

100

Andrea can run a track lap in 30 seconds, but jessie can run the track lap in 20 seconds, how many seconds are in between their track lap times ( just put x= the answer, ex: x=45

x=10

200

if a tiger can eat 25 pounds of meat everyday, how much meat would it eat in 4 days ( use x as a variable)

x=100

300

if 30 people show up to the golf course everyday, how many people would show up in 10 days?

x=300

400

if Jake can sculpt a sculpture in 31 days, but it takes Francis 30 days longer than Jake to sculpt one, how many days does it take for Francis to sculpt a sculpture.

x=61

500

if Keagan's boat can take him to florida from california in 3 days, but Alvaro's boat can take Alvaro to florida from cuba in one day, how many hours did it take Keagan to arrive to Florida

x= 72