Introduction to Algebra

What is the first step in solving a two-step equation?

• Undo the addition or subtraction

• Add 1 to both sides

• Multiply both sides by 2

• Undo the multiplication or division

Tags

CCSS.7.EE.B.4A

In the equation 2x + 2 = 8, what operation should be undone first?

• Subtraction

• Division

• Addition

• Multiplication

Tags

CCSS.HSA.REI.A.1

When solving the equation x/2 - 1 = 4, what is the second step?

• Divide both sides by 2

• Add 1 to both sides

• Subtract 1 from both sides

• Multiply both sides by 2

Tags

CCSS.7.EE.B.4A

What should you do first when solving an equation with a group like (x + 2)?

• Undo the addition inside the group

• Undo the multiplication outside the group

• Add 2 to both sides

• Subtract 2 from both sides

Tags

CCSS.HSA.REI.A.1

In algebra, what does the fraction line imply?

• It indicates subtraction

• It indicates addition

• It shows multiplication

• It groups the terms above and below it