Solving Equations and Inequalities

The video tutorial covers solving simple and two-step equations, using the distributive property, combining like terms, and solving inequalities. It also includes checks for solutions and applies these concepts to word problems and real-life scenarios.

What is the value of y if -12 = -4y?

• y = 2

• y = 3

• y = -3

• y = -2

If 2x = 12.4, what is the value of x?

• x = 6.2

• x = 6.6

• x = 6.0

• x = 6.4

How do you solve 1/7x = -4 for x?

• Multiply by -7

• Divide by -7

• Divide by 7

• Multiply by 7

What is the first step in solving a two-step equation?

• Add or subtract

• Multiply

• Square

• Divide

If -2r + 16 = 20, what is the value of r?

• r = -2

• r = 2

• r = 4

• r = -4

What is the solution to 1/3x - 7 = -2?

• x = 5

• x = -15

• x = -5

• x = 15

What is the distributive property used for in equations?

• To add terms

• To multiply terms

• To divide terms

• To subtract terms

Solve 5(x - 2) = -10 for x.

• x = -4

• x = 2

• x = 4

• x = -2

What is the reciprocal of 1/4?

• -1/4

• -4

• 4

• 1/4

How do you combine like terms in an equation?

• Subtract coefficients

• Multiply coefficients

• Divide coefficients

• Add coefficients