Question

Find the value of x if the pair of rational number given below are equivalent: -5/9, 10/x

Answer 1

it's -18 as -5 * -2=10, so 9 * -2 = -18

Answer 2

-5/9 = 10/ x
so (-5/9 ) /10 = 1/x
so -1/18 = 1/x
so x = -18

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