Solve for Variable in Each Equation

What is the solution to the equations?

• one solution

• no solution

• infinite solutions

• none of these

Tags

CCSS.8.EE.C.7A

Identify the type of solution.

• Infinite solutions

• One solution

• No solution

Tags

CCSS.8.EE.C.7A

Solve:
2x + 1 = 2x - 1

• No Solution

• x = 0

• Infinitely Many Solutions

Tags

CCSS.8.EE.C.7A

3r - 5 = 2r

• No solution

• Infinitely many solutions

• r = 5

Tags

CCSS.8.EE.C.7A

What is the 1st step to solving for x?

-2(2x - 4) = 3x - 7

• Combine like terms

• Move variables to one side

• Move constants to one side

• Distribute

• Solve

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.

3x - 7 = 3(x - 3) + 2

• one

• no solutions

• infinite solutions

Tags

CCSS.8.EE.C.7A

Solve the following equation

3x - 5 = -26

• x=-21

• x=-7

• x=21

• x=61

Tags

CCSS.7.EE.B.4A

Solve the equation for x:
2x + 3x + 4 = 44

• x = 8

• x = 9

• x = 10

• x = 11

Tags

CCSS.8.EE.C.7B

Solve the equation for x:
17 = 12x - 9x + 2x + 2

• x = 1

• x = 2

• x = 3

• x = 4

Tags

CCSS.8.EE.C.7B

_____ are unknown numbers.

• Exponents

• Variables

• Coefficients

• Scale factors

Tags

CCSS.6.EE.A.2B