2/3+3/7a=-76/21

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Solution for 2/3+3/7a=-76/21 equation: 


a in (-oo:+oo)

(3/7)*a+2/3 = -76/21 // + -76/21

(3/7)*a+2/3-(-76/21) = 0

(3/7)*a+2/3+76/21 = 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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