x/4-21/4x=-1

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Solution for x/4-21/4x=-1 equation: 


x in (-oo:+oo)

x/4-((21/4)*x) = -1 // + 1

x/4-((21/4)*x)+1 = 0

x/4+(-21/4)*x+1 = 0

1-5*x = 0 // - 1

-5*x = -1 // : -5

x = -1/(-5)

x = 1/5

x = 1/5

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