28+5x=64+x怎么解?
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![28+5x=64+x怎么解?](/uploads/image/z/2110587-51-7.jpg?t=28%2B5x%3D64%2Bx%E6%80%8E%E4%B9%88%E8%A7%A3%3F)
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28+5x=64+x怎么解?
28+5x=64+x怎么解?
28+5x=64+x怎么解?
28+5x=64+x
5x-x=64-28
4x=36
x=9
28+5x=64+x
5x-x=64-28
4x=36
x=9
28+5x=64+x
64-28=5x-x
36=4x
x=9
28+5x=64+x
64-28=5x-x
36=4x
x=9