add:9x-6y-7z;5x+2y:3z+5y+x
Answers
Answered by
0
Answer:
no answer wrong question
Answered by
1
Answer: 15x + y -4z
Step-by-step explanation:
first we need to arrange all the terms
9x +5x +x + 2y -6y +2y + 3z -7z
= 15x +y -4z
Please mark me as brainlilest
Similar questions