Question

by how much does -15 exceed -21?​

Answer 1

Answer:

by -6 ........... is the answer

Answer 2

$Let \: -15 \: exceeds \: -21 \: by \: \blue {x}$

$\implies -21 + x = -15$

/* Adding bothsides by 21 , we get */

$\implies -21 + x + 21 = -15 + 21$

$\implies x = 6$

Therefore.,

$\green { -15 \: exceeds \: -21 \: by} \: \blue {6}$

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