2.350 Найдите корень уравнения: 1) 178,87 – (b – 13,4) = 174,77; 2) 243,82 – (17,1 – c) = 231,32.

<p><strong>1) 178,87 – (b – 13,4) = 174,77;</strong></p> <p>178,87 - b + 13,4 = 174,77</p> <p>192,27 - b = 174,77</p> <p>b = 192,27 - 174,77</p> <p><strong>b = 17,5</strong></p> <p><strong>2) 243,82 – (17,1 – c) = 231,32.</strong></p> <p>243,82 - 17,1 + c = 231,32</p> <p>226,72 + c = 231,32</p> <p>c = 231,32 - 226,72</p> <p><strong>c = 4,6</strong></p>