Answers

2016-08-04T21:37:59+08:00
Y=2x+5
x=2y+5
x-5=2y divide both sides by 2
y(inverse) =x-5/2

y=x-5/2
x=y-5/2 cross multiply
x(y-5)=2
xy-5x=2
xy=5x+2 factor xy
y(x)=5x+2 divide both sides by x
y(inverse)=5x+2/x

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