Question

2. Resolva os sistemas. h)y = 3 - 5x
(X + 2y = 15
a) (x + y = 5
(x-y=1
b) x - y = 1
x + y = 9
c) { x=2 +y
(x+y=6
d) y = 3 + X
(x+y=5
e) x-y - 2
x + y - 12
f)x+y=9
x-y=3
g) x = 5 - 2y
x + 3y = 10
h)y = 3 - 5x
(X + 2y = 15​

Answer 1

A)x=3 y=2

B)x=5 y=4

C)x=4 y=2

D)x=1 y=4

E)x=7 y=5

F)x=6 y=3

G)x=-5 y=5

H)x=-1 y=8