5.5-x=3.4,
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![5.5-x=3.4,](/uploads/image/z/8803248-24-8.jpg?t=5.5-x%3D3.4%2C)
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5.5-x=3.4,
5.5-x=3.4,
5.5-x=3.4,
5.5-x=3.4,
x+13%x-28%x=3.4
x+0.13x-0.28x=3.4
x+5.5x=13
9x+x=5.5
x+3.4x=28.6
x+3.4x=28.6
26.2-9X=8.24(X+2)=11.64X+0.5乘3=6.75X-3.3=7.31.7X-0.7X=20X-4.5+5.5=158X+5乘7=914.8X+3.4乘6.7=34.785.4X+0.6X=6.63.5(X乘7)=25.913.056除X+3.20.35乘X=8.898(X-3)-5X=275X+20==10024-16X=2.77.5乘6-5X=0.825X-16X=2.73.5乘C(X+50)=238X-12.6=8.4
(X+X)+(X-X)+(X*X)+(X/X)=100
5.5x+21-x=50-4.5x
5.5x+21-x=50-4.5x-11
解方程:9.3x-10.3x+5.5x=13.5
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7.6x+3.4x-x-5=27
x-30.5=3.4x求X等于多少
x+13%x-28%x=3.4 的过程