Basic Pre-Algebra

5x - 4 + 2x = 3

• 1

• 2

• 3

• 4

Tags

CCSS.8.EE.C.7B

Using the work we just did, find the solution for
\ 7x\ =\ 2x\ -\ 20

• x = 4

• x = -4

• x = 15

• x = -25

• 3 = g

• g = 12

• 9 = g

• g = 16

Solve for x.

9x - 5 = 8x

• x = 0

• x = 5

• x = -5

Solve for x.

7x - 1 = 6x - 4

• x = -5

• x = 5

• x = -3

The length of a rectangle is 2 less than 3 times the width. The perimeter is 36 inches.

Find the width (in inches).

Write your answer in numerical ONLY.

Tags

CCSS.8.EE.C.7B

Write using symbols.

'the sum of x and 2,divided by 3'

Tags

CCSS.6.EE.A.2A

Evaluate 5 + (3x)², if x = 2.

• 36

• 216

• 41

• 17

Tags

CCSS.6.EE.A.2C

Simplify:

a + a + a - 2 x b x b

Simplify:

2x + y - 5x + 2y + 1 - 5

• 7x + 3y - 4

• -3x - y - 4

• 7x + 3y - 6

• -3x + 3y - 4

Tags

CCSS.7.EE.A.1