-4a/7=4/9

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Solution for -4a/7=4/9 equation: 


a in (-oo:+oo)

(-4*a)/7 = 4/9 // - 4/9

(-4*a)/7-(4/9) = 0

(-4*a)/7-4/9 = 0

-4/7*a-4/9 = 0 // + 4/9

-4/7*a = 4/9 // : -4/7

a = 4/9/(-4/7)

a = -7/9

a = -7/9

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