Question

Question 7 please give in full statement

Answer 1

(4)^-1 = 1/4

(-5)^-1 = -1/5

Now 1/4 x = -1/5

Therefore x = -1/5 x 4/1

Therefore x = -4/5

Therefore -4/5 should be multiplied with (4)^-1

Answer 2

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