Solving Equations

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

• subtraction
• addition
• multiplication
• division

After this, what can we bring down on the left side?

• 0

• 3

• 6

• 3x

How do you get rid of -2 from the left side? 

• Add 2

  (+ 2)

• Subtract 2

  (- 2)

• Multiply 2

  (x 2)

Solve 2x - 3 = 1 

• 3
• 2
• 1
• -2

Solve   -5t + 9 = 24

• -3
• 3
• 12

Solve   2x -7 = -23

• -8
• 8
• -7

Solve  9 + 3x = 10

• 2/3
• 1/3
• -1/3
• 4

Solve  12 - 6y = 24

• -1
• -2
• -3
• -4

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

-2x + 1 = 5

• x = -2

• x = 2

• x = -3

• x = 3