Show:
Row 1
Row 2
row 3
row 4
row 5
100

5x=60

12

100
15 + b = 23
What is 8
100
−9x + 1 = −80
What is 9
100

3x + 6 = 18

4
100

Inverse of addition

subtraction

200

−15x = 45

-3

200
x − 7 = 13
What is 20
200
−15 = −4m + 5
What is 5
200

-22 x 4

-88

200
11 - 42 =
What is -31
300

 14k= -126

What is -9

300
m − 9 = −13
What is -4
300
10 − 6v = −104
What is 19
300

-5x + 15 = 20

-1

300

- 45 +32

-13

400

3x=60

20


400
n + 16 = 9
What is -7
400
−9x − 13 = −103
What is 10
400

-12 - 12

-24


400
What is -125(43)?
What is -5,375
500

−17x = −204

What is 12

500
−17 = x − 15
What is -2
500

-2x + 6 = 12

-9

500

- 15 + 20

5

500

inverse of division

multiply