Question

solve the following simultaneous equation by substitution method : 3x – 5y = 16 ; x–3y = 8​

Answer 1

Step-by-step explanation:

(x−3y=8)×3

⇒3x−9y=24

(-)3x-5y=16

________

-4y=8 ⇒y=−2

x−3y=8⇒x=3y+8=−6+8=2⇒x=2

Answer 2

x = 2

y= -2

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