7.12 Solve 2-step equations

Is 5 a solution for 3x + 4 = 19

• yes
• no

Tags

CCSS.6.EE.B.5

-2x + 6 = 10

• x = -8
• x = 8
• x = 4
• x = -2

Tags

CCSS.7.EE.B.4A

15 = 2a + 7

• 2
• 4
• 12
• 14

Tags

CCSS.7.EE.B.4A

• x = 42
• x = 1
• x = 17
• x = 18

Tags

CCSS.7.EE.B.4A

Write the algebraic equation:
Twelve is sixteen less than four times a number.

• 12 = 16 - 4x
• 12 = 4x - 16
• 12 = 4x + 16
• 16 = 4x - 12

Tags

CCSS.HSA.CED.A.3

15 = 2a + 7

• 2
• 4
• 12
• 14

Tags

CCSS.7.EE.B.4A

Solve     9 + 3x = 10

• 2/3
• 1/3
• -1/3
• 4

Tags

CCSS.7.EE.B.4A

2. Cheryl gets paid $8 per hour for her job at the record store and $15 for working late on Saturday.  She made a total of $96 last week.  Which equation models this situation?

• 96h + 15 = 8
• h/96 = 8
• 8h + 15 = 96
• h/8 = 96

Tags

CCSS.HSA.CED.A.3

Eight more than four times a number is 28.

• 4x + 8 = 28

• 4(x + 8) = 28

• 8x - 4 = 28

• 4x - 8 = 28

• 8x + 4 = 28

Tags

CCSS.7.EE.B.4A

Two more than 4 times a number is -18.

• 4x + 2 = -18
• 2x + 4 = -18
• 18 = 4x +2

Tags

CCSS.HSA.CED.A.3