Question

3x+4y=-5, y-x=4 solve the equation

Answer 1

Hii its tom85

on multiplying by 4 on y - x = 4 and adding with other equation we get

3x + 4y = -5

4y - 4x =16

________________

8y = 11

y=11/8

now putting the value of y in x - y= 4

x = 4-11/8

x= 21/8

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hope it may helps you dude

Answer 2

Answer:

(ii) 3x+4y=-5; y-x=4.

Step-by-step explanation:

it is correct answer ha