Two-Step Equations

Mild

100

2k + 5 = 17

What is 6 ?

200

2a + 11 = 35

What is 12 ?

300

2r + 39 = 65

What is 13 ?

400

12s + 27 = 171

What is 12 ?

500

19b + 314 = 1663

What is 71 ?

Medium

100

3a - 5 = 4

What is 3 ?

200

5m - 7 = 23

What is 6 ?

300

6k - 5 = 43

What is 8 ?

400

4j - 71 = 29

What is 25 ?

500

21q - 39 = 234

What is 13 ?

Spicy

100

m/5+4=12

What is 40 ?

200

y/9-15=5

What is y=180 ?

300

k/8+21=97

What is 608 ?

400

g/11+37=128

What is 1188 ?

500

w/317+596=1639

What is 330,631?

Extra Spicy

100

y^2/3=12

What is 

y=+-6

200

4x^2=64

What is 

x=+-4

300

x^2-25=0

What is 

x=+-5

400

1/3(x^2)=3

What is 

x=+-3

500

2=sqrt(x/2)

What is x=8?

Miscellaneous

100

As you move from left to right, the following function...

y=15(0.75)^x

What is decaying/decays?

200

The initial value of

y=3(4)^x

What is 3?

300

Simplify:

(k^4)^3

What is 

k^12

400

The population of wolves in a certain area since the year 2000 is given by the function below. Determine the approximate population in 2012.

p(x)=800(0.95)^t

What is 432 wolves?

500

Solve for x: 

125^(-2x)=1/5

What is 

x=1/6