-2/7a+1=-3/7

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Solution for -2/7a+1=-3/7 equation: 


a in (-oo:+oo)

(-2/7)*a+1 = -3/7 // + -3/7

(-2/7)*a-(-3/7)+1 = 0

(-2/7)*a+3/7+1 = 0

10/7-2/7*a = 0 // - 10/7

-2/7*a = -10/7 // : -2/7

a = -10/7/(-2/7)

a = 5

a = 5

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