1/2x-4/5y=19

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Solution for 1/2x-4/5y=19 equation:


x in (-oo:+oo)

(1/2)*x-((4/5)*y) = 19 // - 19

(1/2)*x-((4/5)*y)-19 = 0

(1/2)*x+(-4/5)*y-19 = 0

1/2*x-4/5*y-19 = 0 // + -4/5*y-19

1/2*x = -(-4/5*y-19) // : 1/2

x = (-(-4/5*y-19))/1/2

x = 2*(19-(-4/5*y))

x = 2*(19-(-4/5*y))

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