1/2(X)+7=4 - solution

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Solution for 1/2(X)+7=4 equation:

X in (-oo:+oo)

(1/2)*X+7 = 4 // - 4

(1/2)*X-4+7 = 0

1/2*X+3 = 0 // - 3

1/2*X = -3 // : 1/2

X = -3/1/2

X = -6

X = -6

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