Resolva os sistemas pelo metodo da substituição:
a)x+y=4
3x+y=28


b)4x+y=0
x+5y=-19


c)-2x-3y=-9
x+4y=12


d)-6x+2y=8
9x-y=8



me ajudemmm logoooo porrrr favorrrr!!!!
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Lista de comentários


Helpful Social

Copyright © 2024 ELIBRARY.TIPS - All rights reserved.