Solving Linear Equations

Solve the following equation,
x + 7 = 28

• x = 35
• x = 4
• x = 196
• x = 21

Tags

CCSS.6.EE.B.7

Solve the following equation,
3x + 6 = 21

• x = 9
• x = 5
• x = 15
• x = 27

Tags

CCSS.7.EE.B.4A

Simplify and then solve this equation for x: 5(2x - 7) = 80

• x = 11.5

• x = 115

• x = 12

• x = 16

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve for x: 
4x + 1 = 7x - 5

• -1
• 2
• 6/11
• 8

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2
• -2/3
• 10
• -2

Tags

CCSS.8.EE.C.7B

How many solutions are there?
4x-1=4x-1

• one solution 
• many solutions
• no solutions

Tags

CCSS.8.EE.C.7A

How many solutions are there?
6x+2=6x+5

• one solution
• many solutions
• no solutions 

Tags

CCSS.8.EE.C.7A

This system of equations (two linear equations) has _____ solutions

• 0

• 1

• 2

• Infinitely many

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (0, 1)

Tags

CCSS.8.EE.C.8A