Equations:Adding, Subtracting, Multiplying & Dividing

4 + b = 30

• -34
• 34
• -26
• 26

2 + n =16

• 18

• -18

• 14

• -14

y + 51 = 99

• 140

• 150

• 48

• Answer not Given

8 = x - 1

• x = 8
• x = 1
• x = 7
• x = 9

x + 40 = 56

• x = 16
• x = 96
• x = 15
• x = 10

17 = x + 3

• x = 20
• x = 14
• x = 13
• x = 19

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

x - 10 = 12

• 22
• -22
• 2
• -2

Vocabulary: A math sentence that shows two equal expressions

• algebraic expression

• equation

• variable

• coefficient

An example of a pair of INVERSE operations

• addition and subtraction

• addition and multiplication

• subtraction and division

• subtraction and multiplication