Inverse Operations of Equations

Addition of Equations

100

5 + c = 10 

5

200

15 + t = 37

22

300

2.25 + L = 7.56

5.31

400

3672 + c = 4628

956

500

65 + 23 + c = 174

86

Subtraction of Equations

100

r - 24 = 36

60

200

q - 176 = 227

403

300

e - 5.8 = 3.4

9.2

400

p - 3102 = 546

3648

500

t - 3.14 = 67.2

70.34

Multiplication of Equations

100

36V = 144

4

200

K x 25 = 225 

9

300

Z x 234 = 2340

10

400

3.45 x F = 69.0

20

500

1652 x C = 3304

2

Division of Equations

100

V / 25 = 5

125

200

h/50 = 1000

20

300

y/2.3 = 1.5

3.45

400

g/2.5 = 37.5

37.5

500

K / 68 = 56

3808

Miscellaneous

100

This vocabulary word means you must find the OPPOSITE operation

Inverse

200

What is the INVERSE of DIVISION

Multiplication

300

This vocabulary word means you must GET THE VARIABLE ALONE. 

isolate / isolate the variable 

400

25 + 20 + k = 244 

199

500

What will Ms. Li's son be named?

Liam <3