Question

5(4x+6) - 3(2x-9)

Answer 1

=20x+30-6x+27
=14x+57

Answer 2

so you do multiply the 5 and the 4x even though they're not like terms? That's what I was confused about.

Answer 3

yes, X is a unknown variable so you just multiply in the 5*4x and 5*6. The same is done with 3*2x and 3*9

Answer 4

thank you !

Answer 5

np