(- 3n + 5x - 4r) - (8x - 4n + r)
step by step explained
horizontal method
Answers
Answered by
1
Answer:
n -3x -5r
Step-by-step explanation:
(- 3n + 5x - 4r) - (8x - 4n + r)
open the bracket and eventually change the sign
= -3n +5x -4r -8x +4n -r
group it to calculate easily
= -3n +4n +5x -8x -4r -r
= n -3x -5r
Similar questions