Which property of equality was used to solve this equation? -5x=4
-5x/-5=4/-5
X=-4/5
A. addition property of equality
B.
subtraction property of equality
C. multiplication property of equality
D.
division property of equality

D. Division property of equality.

Step-by-step explanation:

We divided the terms on both sides by -5.

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step-by-step explanation:

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.