0.5x十54二4X怎么解
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解:解方程, 此方程的解为x = 108/7
0.5X十54二4x
(5/10)x + 54 = 4x
4x - (5/10)x = 54
(40/10)x - (5/10)x = 54
(35/10)x = 54
(7/2)x = 54
x = 54 ÷ 7/2
x = 54 × 2/7
∴x = 108/7
答:此方程的解为x = 108/7
0.5X十54二4x
(5/10)x + 54 = 4x
4x - (5/10)x = 54
(40/10)x - (5/10)x = 54
(35/10)x = 54
(7/2)x = 54
x = 54 ÷ 7/2
x = 54 × 2/7
∴x = 108/7
答:此方程的解为x = 108/7
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