Miscellaneous
Multiplication & Addition
Multiplication & Subtraction
Division
100
A letter used to represent an unknown number
What is a variable?
100
2k + 5 = 17
What is 6 ?
100
3a - 5 = 4
What is 3 ?
100

(m +4)/2 = 12

m=20


200

x + 5 = x + 2 + 3

All Real Numbers

200
2a + 11 = 35
What is 12 ?
200
5m - 7 = 23
What is 6 ?
200

(2y-2)/2 = 13

What is 14 ?

300

x + 5 = x + 8

No Solutions

300
2r + 39 = 65
What is 13 ?
300
6k - 5 = 43
What is 8 ?
300

(k+5)/3=10

k = 25

400

3 (2x - 4) = 2 (3x - 6)

All Real Numbers

400

4y + 50 = 490

y = 110

400

6 (3x - 1) = 174

x=10

400

m/2 + 4 = 14

m=20

500

(6x-5)/3 = 6x + 10

No Solutions

500

5 (x + 32) = 400

x=48

500

3(2x - 5) = 81

x = 16

500

z/6 - 14 = 3

z = 102

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