-4+3/7a=2/7

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Solution for -4+3/7a=2/7 equation: 


a in (-oo:+oo)

(3/7)*a-4 = 2/7 // - 2/7

(3/7)*a-(2/7)-4 = 0

(3/7)*a-2/7-4 = 0

3/7*a-30/7 = 0 // + 30/7

3/7*a = 30/7 // : 3/7

a = 30/7/3/7

a = 10

a = 10

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