Solve Equations

What is the following?
4x + 13

• expression
• equation

What is the following?
X + 15 = 30

• expression
• equation

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

• k = 152
• k = 176
• k = 5
• k = 27

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

• subtraction
• addition
• multiplication
• division

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

x - 9 = 15

• 23
• 6
• 24
• 11

y - 33 = 147

• 114
• 177
• 180
• 190

Summarize how to solve the equation.
z + 8 = 23

• Subtract 23 from both sides of the equation.
• Subtract 8 from both sides of the equation.
• Throw z away!
• Add 8 to both sides of the equation.

24.3 + n = 125.32

• 101.02
• 127.76
• 1.02
• 102