解方程:x-(x-180)÷1.5=350怎么解
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![解方程:x-(x-180)÷1.5=350怎么解](/uploads/image/z/750760-16-0.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B%3Ax%EF%BC%8D%28x%EF%BC%8D180%29%C3%B71.5%3D350%E6%80%8E%E4%B9%88%E8%A7%A3)
解方程:x-(x-180)÷1.5=350怎么解
解方程:x-(x-180)÷1.5=350怎么解
解方程:x-(x-180)÷1.5=350怎么解
x-(x-180)÷1.5=350
x-2x/3+120=350
x/3=350-120
x/3=230
x=230*3
x=690
x-2x/3+120=350
x/3=350-120
x/3=230
x=230*3
x=690
所以,原方程解为x=690
x-(x-180)÷1.5=350
x-2x/3+120=350
x/3=350-120
x/3=230
x=230×3
x=690
x=350+(x-180)÷1.5把1.5用分数代替试试 除1.5就是乘2/3