0.35x0.3+0.35x0.4=2x+2,解得x=480.35X乘以0.3+0.35X乘以0.4=2X+2,解得X=48
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![0.35x0.3+0.35x0.4=2x+2,解得x=480.35X乘以0.3+0.35X乘以0.4=2X+2,解得X=48](/uploads/image/z/4934987-35-7.jpg?t=0.35x0.3%2B0.35x0.4%3D2x%2B2%2C%E8%A7%A3%E5%BE%97x%3D480.35X%E4%B9%98%E4%BB%A50.3%2B0.35X%E4%B9%98%E4%BB%A50.4%3D2X%2B2%2C%E8%A7%A3%E5%BE%97X%3D48)
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0.35x0.3+0.35x0.4=2x+2,解得x=480.35X乘以0.3+0.35X乘以0.4=2X+2,解得X=48
0.35x0.3+0.35x0.4=2x+2,解得x=48
0.35X乘以0.3+0.35X乘以0.4=2X+2,解得X=48
0.35x0.3+0.35x0.4=2x+2,解得x=480.35X乘以0.3+0.35X乘以0.4=2X+2,解得X=48
0.35x0.3+0.35x0.4=2x+2 这里面出现的是三个x是吧(我可不想把它当作乘号) 如果是:那么答案是错的 是乘号也是错的,答案应该是:x=-0.8775 (前面两个x是乘号的情况) 没有根据地答案不用相信.