TEKS.MATH.7.10A

-4x+1=21

• x=120
• x=5
• x=30
• x=-5

Tags

TEKS.MATH.7.10A

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

TEKS.MATH.7.10A

4x + 22 = -34

• -14
• -22
• 16
• -20

Tags

TEKS.MATH.8.8C

TEKS.MATH.7.11A

TEKS.MATH.7.10A

26 = 5a + 1

• a= 5 ⁴∕₅
• a= no solution
• a= 0
• a= 5

Tags

TEKS.MATH.8.8C

TEKS.MATH.6.9A

TEKS.MATH.7.10A

(d/-3) + 7 = 10

• d = 1
• d = -1
• d = 9 
• d = -9

Tags

TEKS.MATH.7.11A

TEKS.MATH.7.10A

16 - 4a > 8

• a<-2
• a>-2
• a<2
• a>2

Tags

TEKS.MATH.6.9A

TEKS.MATH.6.10A

TEKS.MATH.7.11A

TEKS.MATH.7.10A

A chef has 7 pounds of potatoes.  She needs more than 14 pounds for dinner.  What inequality describes the amount of potatoes the chef needs to buy?

• x - 7 > 14
• x + 7 > 14
• x - 7 < 14
• x + 7 < 14

Tags

TEKS.MATH.8.8A

TEKS.MATH.7.10A

Speedy Boat Rental charges a $15 deposit fee plus $2 for each hour of use to rent a paddle boat.  Write an equation for C, the total cost, to rent the boat for h hours.

• h = 2C + 15
• C = 15h + 2
• h = 15C + 2
• C = 2h + 15

Tags

TEKS.MATH.7.10A

What is a two-step equation?

• An equation where two steps (or operations) are needed to solve it.
• An equation where only one step is needed to solve it.
• A problem with only one operation present.
• A problem where you find the square-root of a number.

Tags

TEKS.MATH.7.10A

What operation would you perform first and then second when solving for m in the following equation?
10 + 7m = 17

• subtract 10, divide by 7
• divide by 7, subtract 10
• multiply by 7, add 10
• add 10, multiply by 7

Tags

TEKS.MATH.7.11A

TEKS.MATH.7.10A