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Simultaneous Equation
3x+y=2
4x+3y=3


Sagot :

1. Y=-3x+2
2. Y=-4/3x+1
-3(3x+y=2) -> -9x-3y=-6
(-9x-3y=-6)+ (4x+3y=3) -> -5x=-3
x=3/5
then plug in the x into an equation to get y
y=1/5