4(X-1)+3≥3X
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4(X-1)+3≥3X4(X-1)+3≥3X4(X-1)+3≥3X4(X-1)+3≥3X4x-4+3≥3x4x-1-3x≥0x-1≥0x≥1解4x-4+3>=3xx>=14x-4+3≥3xx≥1
4(X-1)+3≥3X
4(X-1)+3≥3X
4(X-1)+3≥3X
4(X-1)+3≥3X
4x-4+3≥3x
4x-1-3x≥0
x-1≥0
x≥1
解
4x-4+3>=3x
x>=1
4x-4+3≥3x
x≥1
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