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MathematicsMathematics
25 September, 11:28

Consider the system of equations.

5x+4y=-2

2x-4y=6

Which property could be used to write the equation 7x = 4 as the first step to solving the system of equations?

A. Substitution Property of Equality

B. Addition Property of Equality

C. Division Property of Equality

D. Distributive Property of Equality

+4
Answers (2)
  1. 25 September, 12:50
    0
    Like the person said beforehand B. You have no need to multiply anything since you already have + 4y and - 4y so you go on ahead and add the problems. Just thought you may want an explanation
  2. 25 September, 15:20
    0
    THat would be B

    Addition Property of EQuality
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Home » Mathematics » Consider the system of equations. 5x+4y=-2 2x-4y=6 Which property could be used to write the equation 7x = 4 as the first step to solving the system of equations? A. Substitution Property of Equality B. Addition Property of Equality C.
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