1/2y+3=7

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Solution for 1/2y+3=7 equation: 


y in (-oo:+oo)

(1/2)*y+3 = 7 // - 7

(1/2)*y-7+3 = 0

1/2*y-4 = 0 // + 4

1/2*y = 4 // : 1/2

y = 4/1/2

y = 8

y = 8

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