easy
Mid
Medium
HARD
EXTREME
100

12y=

108

100

11y-13=

53

100

x+17=

52

100

add 6 to j and then divide by three 

(j+6)/3

100

What Is Algebra 

Algebra is a branch of mathematics that deals with symbols, often letters, to represent numbers and relationships between them

200

5+a=

7

200

20y=

120

200

3a-3=

114

200

add 1 to s then multiply it by 6 

6(s+1)

300

20+a=

22

300

4y=

36

300

4n-6=

250

300

add 4 to x and divide by 5 

5/(x+4)

400

15+a=

17

400

8y-22=

42

400

2x-100=

26

400

subtract 2 from w then divide by 7

(w-2)/7

500

40+y=

45

500

3y-24=

0

500

y2=

576

500

divide f by 4 and add 7 

f/4 +7