Solution to an Equation No Negatives

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

Solve the formula for r.   What is the 1st step?

• Divide each side by t. 

• Subtract t from each side. 

• Add t to each side. 

• Multiply each side by t. 

Tags

CCSS.HSA.CED.A.4

• 0

• 1

• -1

• 4

Tags

CCSS.8.EE.C.7B

What is the solution to the equations?

• one solution

• no solution

• infinite solutions

• none of these

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

Tags

CCSS.8.EE.C.7A

• 1.5

• 6

• -6

• -1.5

• The solution is x=0.

• The solution is the ordered pair (4,7).

• There is no solution since 4=7 is a false statement.

• There are infinitely many solutions since 4=7 is a false statement.

Tags

CCSS.8.EE.C.7A

4x + 1 = 8x − 3

• x = 1

• x = 2

• infinitely many solutions

• no solutions