1/2(t+7)=12

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Solution for 1/2(t+7)=12 equation: 


t in (-oo:+oo)

(1/2)*(t+7) = 12 // - 12

(1/2)*(t+7)-12 = 0

1/2*(t+7)-12 = 0

1/2*(t+7)-12 = 0

1/2*t-17/2 = 0

1/2*t-17/2 = 0

1/2*t-17/2 = 0 // + 17/2

1/2*t = 17/2 // : 1/2

t = 17/2/1/2

t = 17

t = 17

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