Angle Pairs with Algebra

Which equation can answer help find the value of x?

• x + 20 + 47 = 80
• x + 20 = 90
• x + 47 = 90
• x + 20 + 47 = 90

Tags

CCSS.7.G.B.5

Solve for x.

• 27
• 23
• 47
• 113

Tags

CCSS.7.G.B.5

Which equation can help find x?

• 6x + 12 + 3x - 3 = 180
• 6x - 12 + 3x + 3 = 180
• 5x + 12 + 2x - 3 = 180
• 7x + 10 + 2x - 5 = 180

Tags

CCSS.7.G.B.5

What is the value of x?

• 0
• -5
• 10
• -3

Tags

CCSS.7.G.B.5

• 3x + 5x = 180
• 2x + 8x = 180
• 3x + 9x = 180
• 4x + 6x = 180

Tags

CCSS.7.G.B.5

• 10
• 15
• 20
• 25

Tags

CCSS.7.G.B.5

Which equation will help find x?

• 4x + 3 + 5x - 5 = 142
• 2x + 5 + 7x - 10 = 142
• 3x + 6 + 9x - 8 = 142
• 3x + 6 - 9x + 8 = 142

Tags

CCSS.7.G.B.5

What is x?

• 12
• 10
• 8
• 14

Tags

CCSS.7.G.B.5

What equation would you use to find the value of x?

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

Tags

CCSS.7.G.B.5

Which equation can find x?

• x = 37
• 3x = 74
• 2x = 74
• 2x + 10 = 74

Tags

CCSS.7.G.B.5