7x-1/3x=40

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Solution for 7x-1/3x=40 equation: 


x in (-oo:+oo)

7*x-((1/3)*x) = 40 // - 40

7*x-((1/3)*x)-40 = 0

7*x+(-1/3)*x-40 = 0

20/3*x-40 = 0 // + 40

20/3*x = 40 // : 20/3

x = 40/20/3

x = 6

x = 6

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