Solving Linear Equations

Solve:
2x + 3(5x - 7) = 47

• 1
• 2
• 3
• 4

Tags

CCSS.8.EE.C.7B

Solve   -3x + 5 = -16

• 9
• 8
• -7
• 7

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Solve |2x –3| + 5 =10.

• -1, 1
• -1, 4
• -1, -4
• 1, 4

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Solve 7x - 5 = x + 13

• x = 2.25

• x = 3

• x = 1.3

• x = 1

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

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

• x = 5

• x = -5

• infinite (all real) solutions

• no solution

Tags

CCSS.8.EE.C.7A

Solve for x:
3(5x + 10) + 10 = 6x - (x + 10)

• 3
• -3
• -5
• 5

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Tags

CCSS.7.EE.B.4A

Inverse of
multiplication

• division
• subtraction
• multiplication
• equals

Tags

CCSS.3.OA.C.7

∣ 2x + 9 ∣ = 15

• x = 3 
• x = 3
  x = -6
• x = 3
  x = -12
• x = 6
  x = -12

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

|v + 8| − 5 = 2 

• {-1,-15}
• {-1,-5}
• {-15,15}
• No Solution

Tags

CCSS.6.EE.B.5

CCSS.6.NS.C.7