Solving Equations with Distributing and Combining

42 = 18t +4t + 20

• -1 = t

• 1 = t

• 31/11 = t

• -31/11 = t

Tags

CCSS.8.EE.C.7B

3x + 2(4x - 4) = 3

• 4

• 3

• 2

• 1

Tags

CCSS.8.EE.C.7B

Solve the equation:
3(x - 1) = 2x + 9

• x = 12

• no solution

• x = 10

• x = 6

Solve the equation:
3x - x + 4 = 4(2x +1)

• no solution

• infinite solutions

• x = 6

• x = 0

Tags

CCSS.8.EE.C.7A

Identify the number of solutions the equation has. 
4x + 5 = 2(2x +3)

• one solution

• no solution

• infinitely many solutions

• two solutions

Tags

CCSS.8.EE.C.7A

"I know that Infinite Solution is correct because when solved the left side of the equation is ___________ the right side of the equation."

• the same as

• a number different than

• a variable equal to a constant on

Tags

CCSS.8.EE.C.7A

Find the value of the unknown variable

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4A

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

Tags

CCSS.8.EE.C.7B

Describe the solution set:
2(x + 5) = 2x + 5

• one solution

• no solution

• infinitely many solutions

• two solutions

Tags

CCSS.8.EE.C.7A

What is the solution to the equations?

• one solution

• no solution

• infinite solutions

• none of these

Tags

CCSS.8.EE.C.7A