Question

Simplify the expression 5(x + 3) - 6(5x + 9).

Answer 1

\[\huge{5x+15-30x-54}\]
\[\huge{-25x-39}\]
remember :

\[\huge{a(b+c)=ab+ac}\]

Answer 2

u must know how to combine like terms like here :
\[\large{\color{blue}{5x+15-30x-54=5x-30x+15-54}}\]

Answer 3

Thanks @mathslover your ALOT of help :)