方程题3x+18=5x
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![方程题3x+18=5x](/uploads/image/z/169883-35-3.jpg?t=%E6%96%B9%E7%A8%8B%E9%A2%983x%2B18%3D5x)
方程题3x+18=5x
方程题3x+18=5x
方程题3x+18=5x
3x+18=5x
18=5x-3x
18=2x
x=9
3x-3x+18=5X-3X
18 = 2X
X= 9
3X+18=5X
18=2X
9=X
18=2x
x=9
x=9
3x+18=5x
3x+18=5x
18=5x-3x
18=2x
x=18/2
x=9