3(x-3)=42/12

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Solution for 3(x-3)=42/12 equation: 


x in (-oo:+oo)

3*(x-3) = 42/12 // - 42/12

3*(x-3)-(42/12) = 0

3*(x-3)-7/2 = 0

(2*3*(x-3))/2-7/2 = 0

2*3*(x-3)-7 = 0

6*x-25 = 0

(6*x-25)/2 = 0

(6*x-25)/2 = 0 // * 2

6*x-25 = 0

6*x-25 = 0 // + 25

6*x = 25 // : 6

x = 25/6

x = 25/6

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