Question

8x+3y=9,3x+2y=4 by elimination method

Answer 1

Answer:

8x+3y=9--(1)

3x+2y=4--(2)

(1)×3=>24x+9y=27-(3)

(2)×8=>24x+16y=32-(4)

(3)-(4)=>-7y=-5

= y=5/7

(2)=>3x+2×5/7=4

= >3x+10/7=4

=>3x=4-10/7

=>x=18/7

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