Question

DETERMINE A SOLUÇÃO DOS SISTEMAS ABAIXO:

Answer 1

Resposta:

x=2+y

2(2+y)+3y=44

4+2y+3y=44

5y=44-4

y=40/5

y=8 ×=2+8 ×=10 (10,8)

×=8-y

8-y+4y=23

3y=23-8

3y=15 y=15/3 y=5 ×=8-5 ×=3 (3,5)

x=-2+y

2(-2+y)+y=12

-4+2y+y=12

3y=12+4

3y=16

y=16/3 ×=-2+16/3 ×=10/3 (10/3,16/3)