September 2018 1 24 Report

Rozwiąż układy równań metodą podstawiania. ( To wszystko powinno być w klamrach ale ja nie umiem robić )

a) 3m + n = 9

2m - 5n = -11

b) 4a - 2 = b

3a + 7b = 1,5

c) 6x - 3y = 9

x + 5y = -9,5

d) 2x - 2y = 7

4x +3y = 21

e) 0,4x + 0,3y = 1,4

0,1x + 3y =2,3


More Questions From This User See All

Recommend Questions



Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.