1/2x-7=-15 - solution

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Solution for 1/2x-7=-15 equation:

x in (-oo:+oo)

(1/2)*x-7 = -15 // + 15

(1/2)*x-7+15 = 0

1/2*x+8 = 0 // - 8

1/2*x = -8 // : 1/2

x = -8/1/2

x = -16

x = -16

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