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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

User Lupe
by
8.4k points

1 Answer

1 vote

Answer:

Addition property of equality

Explanation:

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

User DMI
by
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