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Question

Solve 3(x5)=y+2
2(x+y)=43y

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Solution

3(x5)=y+23x+5=y+2x+y=6(i)
And ,
2(x+y)=43y2x+2y=43y2x+5y=4(ii)
Multiplying (i) by 2
2x+2y=12(iii)
On substraction (ii) and (iii) :
3y=8
y=83
Putting value of y in equation (i)
x83=6
x=263

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