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5 votes
What property is being used here?
4x-3

x=2

4(2)-3

1 Answer

3 votes

THE PROPERTY OF SUBSTITUTION IS USED. IF x=2 IT MEANS IN THE PLACE OF X IN THE EXPRESSION 4X-3 YOU WILL PLUG IN THE VALUE 2 AND SIMPLIFY.


= 4(2) - 3 \\ = 8 - 3 \\ = 5

JUST AS I HAVE DONE ABOVE.

HOPE THIS HELPS

User Ivan Muzzolini
by
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