Let's fill in the blanks step by step based on the context provided.
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The first step in solving this system of linear equations is to multiply both sides of the bottom equation by 2. This works because of the distributive property.
The distributive property states that a(b + c) = ab + ac, allowing you to multiply both sides of the equation by the same number without changing the equality.
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The next step is to add the two equations together.
- 5x + 2y = 14
- 6x - 2y = 8
This works because of the properties of equality.
This states that if two equations are equal to the same value, you can add them together while maintaining equality. In this case, adding the equations helps eliminate the variable y.
So, the completed statement would be:
Stephen DCO 5x + 2y=14 3x-y=4 The first step in solving this system of linear equations is to multiply both sides of the bottom equation by 2. This works because of the distributive property. The next step is to add the two equations together. 5x + 2y = 14
- 6x - 2y = 8 11x = 22 This works because of the properties of equality.