4/5x+5=21/5

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Solution for 4/5x+5=21/5 equation: 


x in (-oo:+oo)

(4/5)*x+5 = 21/5 // - 21/5

(4/5)*x-(21/5)+5 = 0

(4/5)*x-21/5+5 = 0

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

4/5*x = -4/5 // : 4/5

x = -4/5/4/5

x = -1

x = -1

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