Question

7x-(2x+3) again simplify....

Answer 1

multiply through the bracket with the - then factor out the x

Answer 2

so I have 14x + 21? I am so confused :(

Answer 3

so
7x-(2x+3)

multiply through the bracket with the minus

7x-2x-3
factor out the x
x(7-2)-3

5x-3

Answer 4

Oh I see.. after staring at your response I understand. Thanks so much for you help~!!

Answer 5

no problem

Answer 6

look at that minus as saying take the oppisite of what is in the ( )