Question

1x+1y=5 and 2x-3y=4 by solve the question by elimination method​

Answer 1

Answer:

Multiplying the first equatiin by 2

2x + 2y = 10

Now subtacting equation 1 from 2,

2x -3y - 2x -2y = 4 - 10

y = -6

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Answer 2

Answer:

x=19/5

y=6/5

Step-by-step explanation:

x + y = 5------x 2

2x-3y=4-------x 1

2x + 2y =10

2x - 3y = 4

-----------------------

5y=6

y=6/5

sub y=6/5 in equation 1

x+6/5=5

x=5-6/5

=25-6/5

x=19/5

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