4x + 3y =24; 3 x + 4y = 25
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Answered by
0
Answer:
4x+3x+3y+4y=24+25
7x+7y=49
14y=49
Answered by
2
Answer:
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.°. x=3, y=4
Step-by-step explanation:
4x+3y =24--------(1)
3x+4y =25--------(2)
(1)×3 : 12x+9y=72
(2)×4: 12x+16y= 100
(-)
----------------------------
-7y= -28
y=4
$ubstitute y= 4 in ---(1)
4x+3(4)= 24
4x = 24-12
4x =12
x =3
.°. x=3, y=4
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