Question

2. 2x - y = 5, x + 3y = 6​

Answer 1

Answer:

y= -7/5 X=1.8

Explanation:

2x-y=5 (eq-1)

X+3y=6 (eq-2) ×2 ~ 2x+6y=12

2x-y=5

2x+6y=12

_. _. _.

0+ 5y= -7

y=-7/5

(eq-1)____2x-y=5 { putting value of y}

2x-(-7/5)=5

2x+7/5=5

2x=5-7/5

2x=25/5-7/5

2x=18/5

X=18/5×2

X=18/10

X=1.8