
4x-1/2x=3+4帮帮忙谢谢
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解:解方程,此方程的解为x = 2
4x -(1/2)x = 3 + 4
(8/2)x - (1/2)x = 7
(7/2)x = 7
x = 7 ÷ 7/2
x = 7 × 2/7
∴x = 2
答:此方程的解为x = 2
4x -(1/2)x = 3 + 4
(8/2)x - (1/2)x = 7
(7/2)x = 7
x = 7 ÷ 7/2
x = 7 × 2/7
∴x = 2
答:此方程的解为x = 2
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