Equations & Inverse Operations

Solve for X.

45 = X - 12

• X = 34

• X = 12

• X = 57

Solve for T.

T + 14 = 63

• T = 49

• T = 39

• T = 77

What is a Variable?

• A letter with an unknown value or amount.

• The sound I make when solving algebra.

• The answer in an algebraic expression

Solve for x.

• x = 21
• x = 7
• x = −21
• x = 4

Solve for x.

• x = −11
• x = 3
• x = 11
• x = −5

What is the inverse operation needed to solve for p?
765 = p - 254

• subtraction
• addition
• multiplication
• division

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

What do you call the number in front of a variable that is being multiplied?

• Constant

• Variable

• Coefficient

• Equation