Simplify

(13 x+ 10y) +(6x -7y) +5x=
13 x +6x +5x +10y -7y
24 x +10y -7y
24 x+3y
check this

2 answers

Simplify
(13 x+ 10y) +(6x -7y) +5x=
13 x +6x +5x +10y -7y
24 x +10y -7y
24 x+3y
check this
you forgot the 5x in the 2nd line

(13 x+ 10y) +(6x -7y) +5x
= 13x + 10y + 6x - 7y + 5x
= 24x + 3y