7x+8=-1/2x+1/2

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Solution for 7x+8=-1/2x+1/2 equation: 


x in (-oo:+oo)

7*x+8 = (-1/2)*x+1/2 // - (-1/2)*x+1/2

7*x-((-1/2)*x)-(1/2)+8 = 0

7*x+(1/2)*x-1/2+8 = 0

15/2*x+15/2 = 0 // - 15/2

15/2*x = -15/2 // : 15/2

x = -15/2/15/2

x = -1

x = -1

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