0.4X+0.9/0.5-0.03+0.02/0.03=X-5/2
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![0.4X+0.9/0.5-0.03+0.02/0.03=X-5/2](/uploads/image/z/2701203-51-3.jpg?t=0.4X%2B0.9%2F0.5-0.03%2B0.02%2F0.03%3DX-5%2F2)
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0.4X+0.9/0.5-0.03+0.02/0.03=X-5/2
0.4X+0.9/0.5-0.03+0.02/0.03=X-5/2
0.4X+0.9/0.5-0.03+0.02/0.03=X-5/2
0.4X+0.9/0.5-0.03+0.02/0.03=X-5/2
0.4x+1.8-0.03+0.67=x-2.5
1.8-0.03+0.67+2.5=x-0.4x
0.6x=3.4
x=3.4/0.6
x=5.67