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

Simplify

1

Simplify the expression 5x + 7x

12x

2

Simplify 4x - 3x

x

3

Simplify 4a + 3b - 2a + 7b

2a + 10b

4

Simplify 8m + 6n - 10m - 9n

-2m - 3n

5

Simplify 4x + 3y - y + 9x - 5x

8x + 2y

Surprise

1

'Asalaam alaikum' is a greeting in what language?

Arabic

2

Which has the larger land mass - Australia or Canada?

Canada

3

In what part of the body would you find the metacarpals?

Hand

4

What is another word for a dactylogram

Fingerprint

5

Which product launched by Google on 1 April 2004 did people believe was a hoax?

Gmail (due to the large storage limits)