Inverse Operations
Solving Equations By Subtracting
Solving Equations By Adding
Solving Equations By Multiplying
Solving Equations By Dividing
100
Whats is the Inverse Operation of Subtraction
Addition
100

Solve the equation: x + 4 = 10

The solution is: x = 6

100

Solve the equation: j - 4 = 20

The solution is: j = 16

100

Solve the equation: r ÷ 6 = 10

Solution is: r = 60

100

Solve the equation:  8h = 56

Solution is:  h = 7

200
What is the Inverse Operation of Addition
Subtraction
200

Solve the equation: a + 11 = 24

The solution is: a = 13

200

Solve the equation: h - 46 = 98

The solution is: h = 144

200

Solve the equation: t ÷30 = 6

Solution is:  t = 180

200

Solve the equation: 4x = 348

Solution is:  x = 87

300
What is the Inverse Operation of Division
Multiplication
300

Solve the equation:  c + 3.5 = 6.5

The solution is: c = 3

300

Solve the equation: n - 6.2 = 15.1

The solution is: n = 68.9

300

Solve the equation: r ÷ 2.5 = 4

Solution is:  r = 10

300

Solve the equation: .3y = 5.4

Solution:  y = 18

400
What is the Inverse Operation of Multiplication
Division
400

Solve the equation:  f + 56 = 200

The solution is :  f = 144

400

Solve the equation: k - 42 = 80

The solution is: k = 96

400

Solve the equation: x ÷ 111 = 3

Solution is : x = 333

400

Solve the equation: 1/2 c = 500

Solution is: c = 1000

500

What do we use inverse operations for in algebra? 

solving equations 

500

Solve the equation:  r + 11 = 18.9

The solution is:  r = 7.9

500

Solve the equation: m - 3 1/2  = 12

The solution is: m =15 1/2 

500

Solve the equation: a ÷ 2 = 12.5

Solution is: a = 25 

500

Solve the equation: 2.1e = 37.8

Solution is:  e = 18

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