Solving Equations :-)

3(2x+5)=39

• x = 4

• x = 5

• x = 3

• x = -2

Tags

CCSS.7.EE.B.4A

WRITE AN EQUATION

You bought a magazine for $5 and four

erasers. You spent a total of $29. How

much did each eraser cost?

• 5 + x = 29

• 5 + 4x = 29

• 5x + 4 = 29

• 29 - 5 = -4x

15(t+2)+9t=6

• t= -2

• t= -1

• t= -3

• t= -4

Tags

CCSS.8.EE.C.7B

Scott works on cars. He charges $35 for each car plus $7 per hour. Write an equation that represents this scenario if Kylie's car bill was $63.

• 7x + 35 = 63
• 7x = 63
• 7x - 35 = 63
• 35x + 7 = 63

Tags

CCSS.HSA.CED.A.3

6x - 5 + 7x = 34

• x = 31
• x = 31/13
• x = 3
• x = -31

Tags

CCSS.8.EE.C.7B

8(7-y) = -24

• y= 2

• y= 10

• y= 15

• y= -5

Tags

CCSS.7.EE.B.4A

Look at the work. What SHOULD have been the first step?

• It's correct!
• Subtract 1 on both sides
• Add 5 on both sides
• Divide by 3 on both sides

Tags

CCSS.HSA.REI.A.1

WRITE AN EQUATION

For a field trip 4 students rode in cars and the rest filled 9 buses. How many students were in each bus if 472 students were on the trip?

• 4x=472

• 9x=472

• 4+9x=472

• 4x+9=472

2k - 6 + 3k = 14

• k = 20
• k = 8/5
• k = 14/11
• k = 4

Tags

CCSS.8.EE.C.7B

A negative number times a negative number equals a positive number.

• True

• False