Найдите корень уравнения
[tex]1 - \frac{1}{2}(1 - y) = - 0.2(y + 1)[/tex]
[tex]0.5(0.5 x - \frac{5}{7} ) = 3.5x + 1.5[/tex]
[tex]4 - 4.5y = 2y - \frac{2}{3} (8y - 10)[/tex]
[tex]3 - \frac{1}{3}( \frac{2}{3}y + \frac{1}{2}) = \frac{1}{3}y + 1.5[/tex]
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