3/4+1/4x=2x怎么解
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3/4+1/4x=2x怎么解3/4+1/4x=2x怎么解3/4+1/4x=2x怎么解3/4+1/4x=2x两边同时乘以4得3+x=8x8x-x=37x=3x=3/73/4+1/4x=2x7/4x=3/
3/4+1/4x=2x怎么解
3/4+1/4x=2x怎么解
3/4+1/4x=2x怎么解
3/4+1/4x=2x 两边同时乘以4得
3+x=8x
8x-x=3
7x=3
x=3/7
3/4+1/4x=2x
7/4x=3/4
x=3/7