Solving Equations

Multi-Step Equations

100

Solving Equations

4x + 3 = 7

x = 1

200

Solving Equations

6 + 5x = 76

x = 14

300

Solving Equations

2c + 15 = 37

c = 11

400

Solving Equations

49 = 3y + 8 + 5

y=12

500

Solving Equations

5m + 17 = 62

m = 9

Multi-Step Equations w/ Variables on Both Sides

100

Solving Equations

5n + 2 = 3n + 14

n = 6

200

Solving Equations

2p + p + 5 = p + 19 

p = 7

300

Solving Equations

6n + 18 = 4n + 40

n = 11

400

Solving Equations

5x + 5 + 4x = 3x + 6 + 35

x = 6

500

Solving Equations

3n + 9 + 8n + 7 = 20 + 2n + 8 + 5n

n = 3

Two-Step Equations

100

6x – 13 = 11

x= 4

200

3x + 5 = 14

x= 3

300

1/2x + 10 = 28

x = 36

400

1/3x - 4 = 2

x = 18

500

1/4x + 5 = 7

x = 8

Vocabulary

100

A letter used to represent an unknown quantity or number

variable

200

a number that does not change within a given expression or equation

constant

300

the number attached to a variable

coefficient

400

numbers, letters or both that are separated by addition and subtraction in an algebraic expression or equation

term

500

in the equation y = mx + b, what does the variable b represent?

the y intercept of the equation

Integer Equations

100

4 = -8 + x

x= 12

200

x + 12 = 0

x= -12

300

3 = -2 – x

x= -5

400

5x = 80

x= 16

500

16 = x/2

x= 32