7a=7a/4

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Solution for 7a=7a/4 equation: 


a in (-oo:+oo)

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

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

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

21/4*a = 0 // : 21/4

a = 0

a = 0

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