Question

(vi) 4x + y = 9
-3x-y=-5​

Answer 1

Answer:

x=4, y=(-4)

Step-by-step explanation:

y=9-4x-------(1)

Put this value in second equation

-3x-9+4x=-5

x=-5+9

x=4

y=9-4(4)

y=9-16

y=(-7)

Hope this answer helps it the brainliest one...

Answer 2

Answer:

$x=4 \text{ and } y = -7$

Step-by-step explanation:

Given equations are:

$4x+y=9$                ...(1)

$-3x-y=-5$           ...(2)

Adding Eqn. (1) and Eqn. (2), we get

$x=4$

Putting value of x in Eqn. (1),

$y=-7$

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