How to write a variable expression for the word phrase "a number decreased by 8"?

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How to write a variable expression for the word phrase &quot;a number decreased by 8&quot;?

fessetekxty · Accepted Answer

When you state a number has fallen by eight, it signifies that there are now two distinct numbers and that there is an eight-unit difference between them.So there&#039;s some defined       y   and a defined       x   such that       y    -    x    =    8   so that means       y    =    x    -    8

How to write a variable expression for the word phrase "a number decreased by 8"?

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