(3x-1)/5=7

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Solution for (3x-1)/5=7 equation: 


x in (-oo:+oo)

(3*x-1)/5 = 7 // - 7

(3*x-1)/5-7 = 0

(3*x-1)/5+(-7*5)/5 = 0

3*x-7*5-1 = 0

3*x-36 = 0

(3*x-36)/5 = 0

(3*x-36)/5 = 0 // * 5

3*x-36 = 0

3*x-36 = 0 // + 36

3*x = 36 // : 3

x = 36/3

x = 12

x = 12

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