
1/4x+1/3x=7/6解方程?
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解:解方程,此方程的解为x = 2
(1/4)x + (1/3)x = 7/6
(3/12)x + (4/12)x = 7/6
(7/12)x = 7/6
x = 7/6 ÷ 7/12
x = 7/6 × 12/7
x = 12/6
x = (2×6)/6
∴x = 2
答:此方程的解为x = 2
(1/4)x + (1/3)x = 7/6
(3/12)x + (4/12)x = 7/6
(7/12)x = 7/6
x = 7/6 ÷ 7/12
x = 7/6 × 12/7
x = 12/6
x = (2×6)/6
∴x = 2
答:此方程的解为x = 2
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