Question

solve by eliminaton method 3x - 4y=15 and 2x - 2y = 8​

Answer 1

Answer:

Solve by using elimination method 3x+4y=10 and 2x-2y=2 [class 10]. 2. See answers.

2 जवाब

Answer 2

Answer:

Given,

3x-4y=15...EQ1

2x-2y=8....EQ2

EQ1....3X-4Y=15

EQ2×2.4X-4Y=16

_______-____________

- X=-1

So,X=1

Sub, x=1 in EQ1 OR EQ2

EQ1=>3(1)-4y=15

=>3-4y=15

=>-4y=15-3

=>-4y=12

=>y=-12/4

=>y=-3