Solve Equations with Tiles

What term is represented by the algebra tiles?

• 6

• -6

• 6x

• -6x²

Which equation does this set of algebra tiles represent?

• 7x + 1 = 22

• 7x + 1 = 15

• 2x + 1 = 21

• 2x + 1 = 19

Use algebra tiles to solve 3x = 9.

x = _ ?

How many yellow tiles need to be removed from both sides?

Which equation does this set of algebra tiles represent?

• 2x + 5 = 15

• 2x + 7 = 13

• 2x + 5 =13

• 2x + 7 = 15

Which set of algebra tiles represents the equation –x + 1 = 2 ?

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Which equation represents the algebra tiles?

• 3x + 8 = 14

• 3x + 9 = 15

• 3x = 14

Which set of algebra tiles represent 2x = 2 ?

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Margo can purchase tile at a store for $0.79 per tile and rent a tile saw for $24. At another store she can borrow the tile saw for free if she buys tiles there for $1.19 per tile. How many tiles must she buy for the cost to be the same at both stores?

• 60 tiles

• 50 tiles

• 70 tiles

• 86 tiles