(x+5)²=16
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x+5/9-1/6=4/5 解:解方程, 此方程的解为x = 37/90∵X + Y = Z,即X = Z - Y∴x + 5/9 - 1/6 = 4/5x + (5×2)/(9×2) - (1×3)/(6×3)= 4/5x + 10/18 - 3/18 = 4/5x + 7/18 = 4/5x = 4/5 - 7/18x = (4×18)/(5×18)- (7×5)/(18×5)x = 72/90 - 35/90∴x = 37/90答:此方程的解为x = 37/90
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x+5/9-1/6=4/5 解:解方程, 此方程的解为x = 37/90∵X + Y = Z,即X = Z - Y∴x + 5/9 - 1/6 = 4/5x + (5×2)/(9×2) - (1×3)/(6×3)= 4/5x + 10/18 - 3/18 = 4/5x + 7/18 = 4/5x = 4/5 - 7/18x = (4×18)/(5×18)- (7×5)/(18×5)x = 72/90 - 35/90∴x = 37/90答:此方程的解为x = 37/90
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x+5/9-1/6=4/5 解:解方程, 此方程的解为x = 37/90∵X + Y = Z,即X = Z - Y∴x + 5/9 - 1/6 = 4/5x + (5×2)/(9×2) - (1×3)/(6×3)= 4/5x + 10/18 - 3/18 = 4/5x + 7/18 = 4/5x = 4/5 - 7/18x = (4×18)/(5×18)- (7×5)/(18×5)x = 72/90 - 35/90∴x = 37/90答:此方程的解为x = 37/90
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x+5/9-1/6=4/5 解:解方程, 此方程的解为x = 37/90∵X + Y = Z,即X = Z - Y∴x + 5/9 - 1/6 = 4/5x + (5×2)/(9×2) - (1×3)/(6×3)= 4/5x + 10/18 - 3/18 = 4/5x + 7/18 = 4/5x = 4/5 - 7/18x = (4×18)/(5×18)- (7×5)/(18×5)x = 72/90 - 35/90∴x = 37/90答:此方程的解为x = 37/90
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