7x=1/2*105

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Solution for 7x=1/2*105 equation: 


x in (-oo:+oo)

7*x = 105*(1/2) // - 105*(1/2)

7*x-(105*(1/2)) = 0

7*x-105/2 = 0

7*x-105/2 = 0 // + 105/2

7*x = 105/2 // : 7

x = 105/2/7

x = 15/2

x = 15/2

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