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Смотри.........................
Ответ:
1.![-\frac{1}{5}*x=\frac{3}{2}-1\\-\frac{1}{5} x=\frac{1}{2} \\-x=\frac{0,5}{0,2} \\x=-2,5 -\frac{1}{5}*x=\frac{3}{2}-1\\-\frac{1}{5} x=\frac{1}{2} \\-x=\frac{0,5}{0,2} \\x=-2,5](https://tex.z-dn.net/?f=-%5Cfrac%7B1%7D%7B5%7D%2Ax%3D%5Cfrac%7B3%7D%7B2%7D-1%5C%5C-%5Cfrac%7B1%7D%7B5%7D%20x%3D%5Cfrac%7B1%7D%7B2%7D%20%5C%5C-x%3D%5Cfrac%7B0%2C5%7D%7B0%2C2%7D%20%5C%5Cx%3D-2%2C5)
2.![a) -\frac{1}{3}x=\frac{1}{2} \\x=-1,5\\\\b) \frac{1}{3} x=\frac{1}{2} \\x=\frac{1}{2}:\frac{1}{3} \\x=1,5 a) -\frac{1}{3}x=\frac{1}{2} \\x=-1,5\\\\b) \frac{1}{3} x=\frac{1}{2} \\x=\frac{1}{2}:\frac{1}{3} \\x=1,5](https://tex.z-dn.net/?f=a%29%20-%5Cfrac%7B1%7D%7B3%7Dx%3D%5Cfrac%7B1%7D%7B2%7D%20%5C%5Cx%3D-1%2C5%5C%5C%5C%5Cb%29%20%5Cfrac%7B1%7D%7B3%7D%20x%3D%5Cfrac%7B1%7D%7B2%7D%20%5C%5Cx%3D%5Cfrac%7B1%7D%7B2%7D%3A%5Cfrac%7B1%7D%7B3%7D%20%5C%5Cx%3D1%2C5)
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