2/5x-7=42

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Solution for 2/5x-7=42 equation: 


x in (-oo:+oo)

(2/5)*x-7 = 42 // - 42

(2/5)*x-42-7 = 0

2/5*x-49 = 0 // + 49

2/5*x = 49 // : 2/5

x = 49/2/5

x = 245/2

x = 245/2

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