请问这个不等式的求解过程

更新时间2022-03-26 18:03:20

-4082750+3000000+a-a*10%/4-450000≥300000

-4082750+3000000+a-a*10%/4-450000≥300000

a-a*10%/4≥300000+4082750+450000-3000000

0.975a≥1832750

a≥1879743.589

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