方程题 6x+27=3X+54 7x-4=24+3x x+5=2x+366x+27=3X+54 7x-4=24+3x x+5=2x+36 15之14+1680
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![方程题 6x+27=3X+54 7x-4=24+3x x+5=2x+366x+27=3X+54 7x-4=24+3x x+5=2x+36 15之14+1680](/uploads/image/z/179767-55-7.jpg?t=%E6%96%B9%E7%A8%8B%E9%A2%98+6x%2B27%3D3X%2B54+7x-4%3D24%2B3x+x%2B5%3D2x%2B366x%2B27%3D3X%2B54++++++++++++++++7x-4%3D24%2B3x+++++++++++++++++++++x%2B5%3D2x%2B36++++++++++15%E4%B9%8B14%2B1680)
方程题 6x+27=3X+54 7x-4=24+3x x+5=2x+366x+27=3X+54 7x-4=24+3x x+5=2x+36 15之14+1680
方程题 6x+27=3X+54 7x-4=24+3x x+5=2x+36
6x+27=3X+54 7x-4=24+3x x+5=2x+36 15之14+1680
方程题 6x+27=3X+54 7x-4=24+3x x+5=2x+366x+27=3X+54 7x-4=24+3x x+5=2x+36 15之14+1680
6x+27=3X+54 => 3x=54-27 => x=9
7x-4=24+3x => 4x=24+4 => x=7
x+5=2x+36 => x=5-36=-31