eddsworldfrantic eddsworldfrantic

18-02-2019
Mathematics

contestada

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. Division Property of Equality
B. Addition Property of Equality
C. Substitution Property of Equality
D. Distributive Property of Equality

Respuesta :

mmohammad4081 mmohammad4081

18-02-2019

Answer:

Addition property of equality

Step-by-step explanation:

you are adding like terms to form 7x==4

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