Equations

Simplify the expression:
7(n-3)

• 7n + 21

• 7n - 21

• 7n - 7

• n - 21

Tags

CCSS.6.EE.A.3

Simplify the expression:
2(7 + 5y) - 2

• 12 + 10y

• 14 + 3y

• 12 - 3y

• 16 + 10y

Tags

CCSS.6.EE.A.3

2x + 3 = x - 7

• x = 5

• x = -4

• x = 1

• x = -10

Tags

CCSS.7.EE.B.4A

If a = 4 & b = 6, what is 3a + 5b?

• 40

• 42

• 44

• 46

Tags

CCSS.6.EE.A.2C

If x = 5, find the value of 7x-1

• 34

• 36

• 35

Tags

CCSS.6.EE.A.2C

If y = 7, find the value of 2(y+4)

• 11

• 22

• 20

Tags

CCSS.6.EE.A.2C

Solve the equation: 2x + 5 = 17

• x = 3

• x = 6

• x = 8

• x = 12

Tags

CCSS.7.EE.B.4A

Find the value of x in the equation: 3(x + 4) = 21

• x = 3

• x = 10

• x = 5

• x = 7

Tags

CCSS.7.EE.B.4A

How would you solve the equation 4x = 100?

• Divide each side by 4.

• Subtract 4 from each side.

• Add 4 to each side.

• Multiply each side by 4.

Tags

CCSS.6.EE.B.7

Solve for x: 7x + 7 = 21

• x = 7

• x = 4

• x = 3

• x = 2

Tags

CCSS.7.EE.B.4A