1.

2x + 3y = 93x + 4y = 5​

Answer»

ong>Answer:

2x+ 3y =9

=2x + 3y - 9 = 0. - 1

3x + 4Y = 5

3x + 4y - 5 =0. - 2

from equation 1AND 2

2x + 3y- 9= 3x + 4y - 5

3x- 2x + 4y- 3y - 5 + 9 = 0

x + y + 4 = 0

x + y = -4



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