Two Step equations

What does isolate the variable mean?

• Get the variable alone

• Get rid of the variable

What is the inverse of multiplication?

• Addition

• Subtraction

• Multiplication

• Division

12g - 5 = 19

Which is the correct 1st step?

• Add 12 to both sides

• Add 5 to both sides

• Add 19 to both sides

• Multiply both sides by 12

• Divide both sides by 12

• Multiply both sides by 24

• Divide both sides by 24

2t -7 = 3

Find the value of t

• -2

• 2

• 5

• 20

• 0.4

• +6

• -6

• +8

• -8

• 2

• 5

10 = 2d - 5

What is the value of d?

• 2.5

• 7.5

• 15

• 20