Question

solve the following simultaneous equation:-1)2x-3y=10;4x-5y=15
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Answer 1

Step-by-step explanation:

2x-3y=10 -------(1)

4x-5y=15 -------(2)

2×(1)

4x-6y=20 --------(3)

(2)-(3)

y= -5

substitute y value in (1)

2x-3(-5)=10

2x+15=10

2x= -5

x= -5/2

x= -5/2, y= -5

Answer 2

Step-by-step explanation:

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