3-4/5x=7-x

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Solution for 3-4/5x=7-x equation: 


x in (-oo:+oo)

3-((4/5)*x) = 7-x // - 7-x

x-((4/5)*x)-7+3 = 0

(-4/5)*x+x-7+3 = 0

1/5*x-4 = 0 // + 4

1/5*x = 4 // : 1/5

x = 4/1/5

x = 20

x = 20

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