Linear Equations and Algebra Tiles

1) Solve this equation

c - 1 = 8

• c = 9

• c = 7

• c = 8

• None of these match my answer

Tags

CCSS.6.EE.B.7

Solve the following equation,
x + 7 = 28

• x = 35

• x = 4

• x = 196

• x = 21

Tags

CCSS.6.EE.B.7

Solve:
2(2x + 3) = -6(x + 9)

• 2

• 6

• -6

• 7.5

Solve for x:
3(5x + 10) + 10 = 6x - (x + 10)

• 3

• -3

• -5

• 5

Solve:
7x + 19 = -2x + 55

• 4

• 14.8

• 8.2

• -4

In the equation 4c + 8 = 14, c is the ______________.

• constant

• coefficient

• calculation

• variable

Tags

CCSS.6.EE.A.2B

Solve the following equation,
x/7 = 14

• x = 98

• x = 2

• x = 21

• x = 7

Tags

CCSS.6.EE.B.7

What equation do the algebra tiles show?

• -2x + 2 = x + 4

• 2x + 2 = x - 4

• 2x - 2 = -x + 4

• -2x - 2 = x + 4

Tags

CCSS.7.EE.B.4A

Solve.
(2x - 3) / 4  = 9

• x = 24

• x = 12

• x = 17.5

• x = 19.5

Tags

CCSS.7.EE.B.4A

Look at the model. Which of the following algebraic expressions could it represent?

• 3x + 4 + 2x + 1

• 7x + 3x

• 3x + 2x

• 4 + 1

Tags

CCSS.6.EE.B.6