Question

Solve it:- 2x + 3y = 11, 2x - 4y = -24 by using substitution method​

Answer 1

Answer:

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Answer 2

Anneyongghaseo ◇

Let 2x + 3y = 11 be eq I and 2x - 4y = -24 be eq II.

Acc to given condition:

2x+3y=11

2x=11-3y

x=11-3y/2

Substituting the value of x in eq II:

2(11-3y/2)-4y= -24

11-3y-4y= -24

-7y= -24-11

-7y=-35

y=-35/-7

y=5

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