Решить системы:
а)x+y=3
2x+2y=7

б)x+y=5
2x+2y=10

в)3x+5y=21
2x-y=1

г) 3y-x=-17
5x+3y=-5
д) 2x+11y
10x-11y=9
Надо расписано, и методом подстановки
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.