(6/5x-320)×1+又+11/14=X如何计算?
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(6/5x-320)×1又11/14 = x
(6/5x-320)×25/14 = x
(3/5x-160)×25/7 = x
(3/5x-160)×25 = 7x
15x - 4000 = 7x
8x = 4000
x = 500
(6/5x-320)×25/14 = x
(3/5x-160)×25/7 = x
(3/5x-160)×25 = 7x
15x - 4000 = 7x
8x = 4000
x = 500
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