3/4a-2/3=89/420-5/7a

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Solution for 3/4a-2/3=89/420-5/7a equation: 


a in (-oo:+oo)

(3/4)*a-(2/3) = 89/420-((5/7)*a) // - 89/420-((5/7)*a)

(3/4)*a+(5/7)*a-(2/3)-(89/420) = 0

(3/4)*a+(5/7)*a-2/3-89/420 = 0

41/28*a-123/140 = 0 // + 123/140

41/28*a = 123/140 // : 41/28

a = 123/140/41/28

a = 3/5

a = 3/5

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