J - 92 Solving Equations

One-Step Equations

1

4 = -8 + x

x= 12

2

x + 12 = 0

x= -12

3

3 = -2 – x

x= -5

4

5x = -80

x= 16

5

16 = x/2

x= 32

Two-Step Equations

1

6x – 13 = 11

x= 4

2

3x + 5 = 14

x= 3

3

(x/2) +10=-8

x= -36

4

(x/2)-4=10

x= 28

5

(x/3)+12=-3

x= -45

Mixed Equations

1

Solving Equations

x - 2 = 6

x = 8

2

Solving Equations

-5p + 1 = 6

p = -1

3

Solving Equations

(2n)/7 = 4

n = 14

4

Solving Equations

5(m-3) = 4

m = 19/5

5

Solving Equations

3(𝑥 − 9) = −1.5

x = 8.5

Multi-Step Equations

1

Solving Equations

4x + 3 = 7

x = 1

2

Solving Equations

4(6 + 5x) = 124

x = 5

3

Solving Equations

-108 = -8(x + 6) - 4

x = 7

4

Solving Equations

172 = 5(4a + 6) + 2

a=7

5

Solving Equations

-93 = 7(-3k - 8) + 5

k = 2

Writing expressions

1

92 added to a number j is 104

j + 92 = 104

2

r less than 64 is 12

64 - r = 12

3

A number n multiplied by 3 is 18

3n = 18

4

The difference between 48 and a number is 6

48 - x = 6

5

There are fifteen apples and seven oranges in a grocery store. Write an equation that could be used to find the total number (t) of apples (a) and oranges (o) in the grocery store.

15a + 7o = t

General Trivia

1

How many children does Mrs. Cohen have?

3

2

What is the third planet from the Sun?

Earth

3

What is Mrs. Cohen's favorite thing to do in the spring, summer and fall?

Camping

4

What is the opposite of multiplication?

Division

5

What is Mrs. Cohen's dog's name?

Lizzie