5x-2y=6....(1)

The slope intercept formula is

y = mx+c...(2)

set eq.(1) according eq.(2)

-2y = -5x+6

y = 5/2x-3

so, y-intercept is y=-3

The slope intercept formula is

y = mx+c...(2)

set eq.(1) according eq.(2)

-2y = -5x+6

y = 5/2x-3

so, y-intercept is y=-3