y = 2x + 5 ; 3x + 2y = 3
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Answer:
y = 2x + 5
3x + 2y =3
2x -y = -5. --------- ( 1)
3x + 2y = 3 --------- ( 2)
( 1) × 2 + (2)
4x - 2y = -10
3x + 2y = 3
__________
7x = 7
x. = 7/7
x = 1
put x =1 in equation (1)
2×1 - y. = -5
- y. = -5 -2
-y. = -7
y. =7. is solution
Answered by
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Answer =
x = -1 and y = 3
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