1/7a-4=1

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Solution for 1/7a-4=1 equation: 


a in (-oo:+oo)

(1/7)*a-4 = 1 // - 1

(1/7)*a-4-1 = 0

1/7*a-5 = 0 // + 5

1/7*a = 5 // : 1/7

a = 5/1/7

a = 35

a = 35

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