Answer:
5x-y.
Explanation:
so its 5 times x, minus 7. easy. 5x,-y. rephrase it. hhen a variable is next to a number, it means multiply.
5x-5y
You are using the distributive property
You can also think of it as multiplying 5 by x and 5 by y and then subtracting it just as it is subtracting in the original equation
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