3/4x=23-2/5x 跪求╮(╯▽╰)╭╮(╯▽╰)╭
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3/4x=23-2/5x跪求╮(╯▽╰)╭╮(╯▽╰)╭3/4x=23-2/5x跪求╮(╯▽╰)╭╮(╯▽╰)╭3/4x=23-2/5x跪求╮(╯▽╰)╭╮(╯▽╰)╭3/4x=23-2/5x3/4x
3/4x=23-2/5x 跪求╮(╯▽╰)╭╮(╯▽╰)╭
3/4x=23-2/5x 跪求╮(╯▽╰)╭╮(╯▽╰)╭
3/4x=23-2/5x 跪求╮(╯▽╰)╭╮(╯▽╰)╭
3/4x=23-2/5x
3/4x+2/5x=23
15/20x+8/20x=23
23/20x=23
x=23*20/23
x=20
3/4x+2/5x=23
(23/20)x=23
x=23÷23/20
x=20
3/4x=23-2/5x 跪求╮(╯▽╰)╭╮(╯▽╰)╭
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