Question

What property is being used here?
4x-3

x=2

4(2)-3

Answer 1

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