2.1 Linear Equations in one variable

3x - 4 = 5

• x = -3
• x = 9
• x = 1/3
• x = 3

Tags

CCSS.7.EE.B.4A

Which of the following is not a linear equation?

• 3x - 1 = -2x
• xy - 3 = x
• (x-5)⁄7 = (x-2)⁄3
• x + 2y = 10

Tags

CCSS.8.F.A.3

5(n-2)=10(3n+9)

• -4
• 4
• 2.5
• 25

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

-3n+7=-3n-5

• -2
• no solution
• 0
• 2

Tags

CCSS.8.EE.C.7A

If 7x + 3 = 24, what is the value of 5 - 4x ?

• -23
• -7
• 1
• 17

Tags

CCSS.7.EE.B.4A

A math worksheet took Jeremy 1 hour and 15 minutes to complete. Each numerical problem took three minutes to complete and each word problem took five minutes to complete.
If there were 10 numerical problems on the worksheet, how many word problems were there?

• 9
• 6
• 7
• 8

Tags

CCSS.4.MD.A.2

Mr. Smith works as a salesman at a car dealership. He is paid a base salary of $1,300 each month, and he receives a commission of $150 for each vehicle he sells. If last month Smith earned $2,500, how many cars did he sell last month?
[Hint: Write a linear equation to model this information.]

• 8
• 10
• 6
• 12

Tags

CCSS.7.EE.B.4A

Solve.
x - 10 = -6x + 4

• 6/5
• -6/5
• 2
• -2

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

CCSS.HSA.CED.A.1

A linear equation has how many solutions?

• 0

• 1

• 2

• More than 2

Tags

CCSS.8.EE.C.8B

Solve for y:

 $\frac{y}{2}-\frac{y}{5}=\frac{1}{4}$  

(a)  

Tags

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.2