8/9x-7=4/5x

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Solution for 8/9x-7=4/5x equation: 


x in (-oo:+oo)

(8/9)*x-7 = (4/5)*x // - (4/5)*x

(8/9)*x-((4/5)*x)-7 = 0

(8/9)*x+(-4/5)*x-7 = 0

4/45*x-7 = 0 // + 7

4/45*x = 7 // : 4/45

x = 7/4/45

x = 315/4

x = 315/4

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