6乘2X=3 15-6x=32{x+5}=30{x-6}除以7=14
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![6乘2X=3 15-6x=32{x+5}=30{x-6}除以7=14](/uploads/image/z/8560475-35-5.jpg?t=6%E4%B9%982X%3D3+15-6x%3D32%EF%BD%9Bx%2B5%EF%BD%9D%3D30%EF%BD%9Bx-6%7D%E9%99%A4%E4%BB%A57%3D14)
6乘2X=3 15-6x=32{x+5}=30{x-6}除以7=14
6乘2X=3
15-6x=3
2{x+5}=30
{x-6}除以7=14
6乘2X=3 15-6x=32{x+5}=30{x-6}除以7=14
2x = 3/6; x = 1/4
6x = 12; x = 2
x = 30-5=25
x-6=14x7=98; x = 98+6=104