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Question

3x÷2-5y÷2=0

2x-3y+10=0

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Solution

3x÷2-5y÷2=0
=>3x-5y=0 ----(1)

2x-3y+10=0
=>2x-3y=-10 ----(2)

(1)×2=>6x-10y=0 ---(3)
(2)×3=>6x-9y=-30 ---(4)
(3)-(4)=>-10y--9y=0--30
=> -y=30
=> y=-30

substitute y=-30 in
(1)
6x-10×-30=0
6x=-300
x=-50

x=-50
y=-30

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