What property do you use to solve (–5 • 7)25 = x(7 • 25)

Question

asked Jul 5, 2019 221k views

2 Answers

Martin Cejp · Answer 1 · 2019-07-08T02:48:04+0000

–5 • 7 = –35

–35 • 25 = –875

so

–875 = x(7 • 25)

–875 = 175x

–875/175 = 175x/175

–5 = x

x = –5

Check:

–875 = –5(7 • 25)

–875 = –5(175)

–875 = –875

What property do you use to solve (–5 • 7)25 = x(7 • 25)

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