Answer:
−7(x−9)
=(−7)(x+−9)
=(−7)(x)+(−7)(−9)
=−7x+63
-7x+63
Step-by-step explanation:
-7 times x = -7x
since there is a minus sign in front of 7 and in the parentheses we change the operation to a plus sign and 9 x 7 = 63.
Hope this helps :D