Question

Justify each step of the solution by stating the property that was used to get to each step. (4 points - 1 point each correct answer)

Given: 2(10 - 13x) + 9x) = -34x + 60

Step 1: 20 + 26x + 9x = -34x + 60

Step 2: -17x = -34x + 40

Step 3: 17x = 40

Step 4: x = 40/17

Sample Answer

Step 1: _____ property

Step 2: ______ property

Step 3: ______ property

Step 4: ______ property

Answer 1

Step 1: Distributive Property

Step 2: Subtraction Property of Equality

Step 3: Addition Property of Equality

Step 4: Division Property of Equality