Equation Review

Simplify the expression by combining like terms.

7k - 1 - 6k + 6

Simplify the expression 6r + 7 + 7r + 13

Simplify the expression using the distributive property

3(x - 6) + 2x

Solve for variable x in the following equation:

11 = 3x + 8x

• x = 1

• x = 2

• x = 3

• x = 4

Solve for the variable y in the following equation:

3y − 5 − 5y = 3

• y = -2

• y = -3

• y = -4

• y = -5

Solve for the variable h in the following equation:

10( h + 1) - 4 = 76

• h = 10

• h = 4

• h = 7

• h = 76

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Inverse Operations are operations which undo each other.

• True

• False

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition