Solving Multi-Step Equations

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

CCSS.HSA.REI.A.1

Solve:
3x + 15 = 3(x + 5)

• No Solution
• x = 15
• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

13= r/9 + 8

• 45

• 5

• 17

• 15

Tags

CCSS.7.EE.B.4A

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Tags

CCSS.8.EE.C.7B

30=5(x+1)

• 5

• 50

• 15

• 6

Tags

CCSS.7.EE.B.4A

Seven less than 3 times a number is 18. What is the equation?

• 3x-7 =18

• 7+3/x=18

• 7-3x=18

• x/3-7=18

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

Solve the following equation.
4x + 3 = -5

• 1/2
• -1/2
• -2
• 2

Tags

CCSS.7.EE.B.4A

What is the 2nd step in solving the following equation?

3x + 7 = x - 21

2x + 7 = -21

• Divide both sides by 2

• add 7 to both sides

• Subtract 7 from both sides

• Subtract 21 from both sides

Solve

7 + 3x = 14 + 3x

• all real numbers

• no solution

• 5

• 9

Tags

CCSS.8.EE.C.7A

-11 + 3(b + 5) = 7

• b = 1
• b= -1
• b = 3
• b = -3

Tags

CCSS.7.EE.B.4A