Question 828120
-9[3+(-2+6)] / -7[3-(-4)]-8(-5)
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-9[3+(-2+6)]
= -9[3 + 4]
= -9*7
= -63 for the numerator
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-7[3-(-4)]-8(-5)
= -7[3 + 4] + 40
= -7*7 + 40
= -9 for the denominator
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-63/-9 = 7