5/2x+1/2y=-9

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Solution for 5/2x+1/2y=-9 equation: 


x in (-oo:+oo)

(5/2)*x+(1/2)*y = -9 // + 9

(5/2)*x+(1/2)*y+9 = 0

5/2*x+1/2*y+9 = 0 // - 1/2*y+9

5/2*x = -(1/2*y+9) // : 5/2

x = (-(1/2*y+9))/5/2

x = -2/5*(1/2*y+9)

x = -2/5*(1/2*y+9)

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