Lesson 3.1-3.5

17 = x + 3

• x = 20

• x = 14

• x = 13

• x = 19

Tags

CCSS.6.EE.B.7

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Tags

CCSS.6.EE.B.7

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

CCSS.6.EE.B.7

Solve the equation: 3x = 18

• X = 5

• X = 7

• X = 6

• X = 54

Tags

CCSS.6.EE.B.7

Solve the equation:

 $\frac{X}{-5}\ =\ 2$  

• X = 10

• X = -10

• X = -3

• X = -25

Tags

CCSS.6.EE.B.7

Identify the correct equation for the word sentence: "A number divided by 8 is 90."

• $\frac{X}{90}=\ 8$

• $\frac{X}{8}\ =\ 90$

• 8X = 90

• 8/90 = X

Tags

CCSS.HSA.CED.A.3

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B

-11 + 3(b + 5) = 7

• 1
• -1
• 3
• -3

Tags

CCSS.8.EE.C.7B

5(x - 3) + 2x = 27

• x = 3
• x = 42/15
• x = 30/7
• x = 6

Tags

CCSS.8.EE.C.7B

Solve for x:
5x - 14 = 8x + 4

• x = 6
• x = -6
• x = -18/13
• x = 10/3