what is the valueo of x and y
3x+4y=18
4x+3x=17.
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The given equations are
3x+4y=18 ...(i)
4x+3y=17 ...(ii)
On multiplying (i) by 4 and (ii) by 3 and subtracting, we get
On putting y=3 in (i), we get
3x+12=18⇒3x=6⇒x=2
∴x=2,y=3
Answered by
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