7/15x-1/5=4

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Solution for 7/15x-1/5=4 equation: 


x in (-oo:+oo)

(7/15)*x-(1/5) = 4 // - 4

(7/15)*x-(1/5)-4 = 0

(7/15)*x-1/5-4 = 0

7/15*x-21/5 = 0 // + 21/5

7/15*x = 21/5 // : 7/15

x = 21/5/7/15

x = 9

x = 9

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