Quiz on Solving Equations with Variables on Both Sides

30 + 6t = 11t

• 3

• 5

• 6

• 30

What operation did he perform to get from Step 1 to Step 2?

• Subtracted 2x from both sides of the equation

• Subtracted 9 from both sides of the equation

• Multiplied both sides of the equation by 3

• Added -3 to both sides of the equation

10x + 9 = 4x - 9

• 0

• 3

• -3

• -18

What is the solution to the equations?

• one solution

• no solution

• infinite solutions

• none of these

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

Mathematical Equivalence

ON

3x + 10 + 2x = 2 (x + 8)

5x + 10 = 2x + 16

What is the next step? Drag the correct part under the equation. Be sure to put the one labeled left on the left.

d

a

/2x (left side)

/2x (right side)

-2x (left side)

-2x (right side)

Mathematical Equivalence

OFF