5/2x=-x-7 - solution

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

x in (-oo:+oo)

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

(5/2)*x+x+7 = 0

7/2*x+7 = 0 // - 7

7/2*x = -7 // : 7/2

x = -7/7/2

x = -2

x = -2

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