Solving Equation Combining Like Terms

6x + 3x = 18

• x = 1/2

• x = 2

• x = 6

• x = 1/3

Tags

CCSS.7.EE.B.4A

6x - 5 + 7x = 34

• x = 31

• x = 31/13

• x = 3

• x = -31

Tags

CCSS.8.EE.C.7B

2k - 6 + 3k = 14

• k = 20

• k = 8/5

• k = 14/11

• k = 4

Tags

CCSS.8.EE.C.7B

4x + 3 + 7x 

• 14x 

• 11x + 3 

• 28x + 3 

• 11x - 3 

Tags

CCSS.7.EE.A.1

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4

• 2a + 2b + 4

• 8ab

• 4ab + 4

Tags

CCSS.7.EE.A.1

Combine like terms
3x + 2x + 3y - 7y

• 5x + 10y

• 5x + 4y

• 5x - 4y

• 5x -10y

Tags

CCSS.7.EE.A.1

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

• x = 12

• no solution

• x = 10

• x = 6

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

• infinite solutions

• x = 1

• x = -1

• no solution

Tags

CCSS.8.EE.C.7A

Find the solution:
10 = 4x - 2

• x = 3

• x = 2

• x = -3

• x = -2

Tags

CCSS.7.EE.B.4A

Solve:
3(3x - 6) = 18

• x = 4

• x = -4

• no solution

• infinite solutions

Tags

CCSS.7.EE.B.4A