x + 2y = 8
2x - y = 6 (2)
4x - 2y = 12
5x = 20
x = 20/5 x = 4
4 + 2y = 8
2y = 8 - 4
2y = 4
y = 4/2
y = 2 s = {4. 2}
resposta "e" x = 4 e y = 2
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
x + 2y = 8
2x - y = 6 (2)
x + 2y = 8
4x - 2y = 12
5x = 20
x = 20/5 x = 4
x + 2y = 8
4 + 2y = 8
2y = 8 - 4
2y = 4
y = 4/2
y = 2 s = {4. 2}
resposta "e" x = 4 e y = 2