Math, asked by Anonymous, 2 months ago

what is the valueo of x and y

3x+4y=18
4x+3x=17.

Answers

Answered by abhishek917211
5

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

12x + 16y = 72 \\  \frac{12x + 9y = 51}{7y = 21}  \\  =  > y = 3 \\

On putting y=3 in (i), we get

3x+12=18⇒3x=6⇒x=2

∴x=2,y=3

Answered by DarkenedSky
5

Refer to the attachment

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