5/2x-7/2y=-1

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Solution for 5/2x-7/2y=-1 equation: 


x in (-oo:+oo)

(5/2)*x-((7/2)*y) = -1 // + 1

(5/2)*x-((7/2)*y)+1 = 0

(5/2)*x+(-7/2)*y+1 = 0

5/2*x-7/2*y+1 = 0 // - 1-7/2*y

5/2*x = -(1-7/2*y) // : 5/2

x = (-(1-7/2*y))/5/2

x = -2/5*(1-7/2*y)

x = -2/5*(1-7/2*y)

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