Basic Algebra

Solve for x.

• x = 3

• x = −3

• x = 1

• x = −1

Choose all that apply!!!

• 6y = 21

• 21/y = 6

• 21 ÷ 6 = y

• 6 x 21 = y

MENTAL MATH!

• A

• B

• C

• D

• E

SHOW YOUR WORK!

• 6

• 7

• 4

• 5

Show Your Work!

• 22.03

• 6.03

• 13.95

• 14.11

Show your work!

• 7

• 20

• 42

• 6

Show your work!

• 500

• 50

• 5

• 0.5

What's the right way to write this statement as an equation?45% of u is 60.75

• 45% x u = 60.75

• .45 ÷ u = 60.75

• .45u = 60.75

• 45 u = 60.75

Find the equivalent expression for:

x³

• x ⋅ x ⋅ x

• x + x + x

• 3 + 3 + 3

• 3 ⋅ 3 ⋅ 3

-4 - 4 

• 8

• 0

• -8 

• -1