# Which method do you use to solve #x=3y# and #x-2y=-3#?

##### 1 Answer

Nov 11, 2014

x = 3.y

x - 2y = -3 (a)

substitute x in the equation (a)

3y -2y = -3

y = -3

Nov 11, 2014

x = 3.y

x - 2y = -3 (a)

substitute x in the equation (a)

3y -2y = -3

y = -3

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