Respuesta :

rainestormee

Answer:

If there is a sentence telling you to expand the bracket, then that would be it.

Step-by-step explanation:

You cannot move forwards without expanding the bracket, (or alternatively diving both sides by 4)

Answer:4x-12=9

Step-by-step explanation:

Distribute 4(x-3)=9 to get 4x-12=9

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