Question

4x + 3y =24; 3 x + 4y = 25​

Answer 1

Answer:

4x+3x+3y+4y=24+25

7x+7y=49

14y=49

Answer 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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