6(x+2)=5(x÷7)怎么解?
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解:解方备咐程,此方程行唤的解为x = -84/37
6(x + 2) = 5(x ÷ 7)
6x + 12 = 5(x × 1/7)
6x + 12 = 5 × (1/7)x
6x + 12 = (仿带纯5/7)x
6x - (5/7)x = -12
(42/7)x - (5/7)x = -12
(37/7)x = -12
x = -12 ÷ 37/7
x = -12 × 7/37
∴x = -84/37
答:此方程的解为x = -84/37
6(x + 2) = 5(x ÷ 7)
6x + 12 = 5(x × 1/7)
6x + 12 = 5 × (1/7)x
6x + 12 = (仿带纯5/7)x
6x - (5/7)x = -12
(42/7)x - (5/7)x = -12
(37/7)x = -12
x = -12 ÷ 37/7
x = -12 × 7/37
∴x = -84/37
答:此方程的解为x = -84/37
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