CHECK-IN: Two-Step Equations

What would be the best first step to solving the equation?
-3=x+5

• add 3 to both sides
• subtract 5 from both sides
• add 5 to both sides
• subtract -5 from both sides

What would be the best first step to solving the equation in one step?

• multiply both sides by 3
• multiply both sides by -3
• divide both sides by -3
• add 3 to each side

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

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

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

What is the first step in solving this equation:
5x + 7 = 12

• Divide by 5
• Subtract 5
• Multiply by 7
• Subtract 7

Solve  9 + 3x = 10

• 2/3
• 1/3
• -1/3
• 4

4x = 72

• x = 18

• x = 68

• x = 288

• x = 62

z - 33 = 234

• z = 267

• z = 231

• z = 317

• z = 281

x + 4 = 11

What is the inverse operation of subtraction?

• Omari

• multiplication

• addition

• division