3x/9+7=-8 - solution

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Solution for 3x/9+7=-8 equation:

x in (-oo:+oo)

(3*x)/9+7 = -8 // + 8

(3*x)/9+7+8 = 0

1/3*x+15 = 0 // - 15

1/3*x = -15 // : 1/3

x = -15/1/3

x = -45

x = -45

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