4. Решите уравнение: 1) (58 + x) – 23 = 96 2) 54 – (x – 19) = 35.

Question

4. Решите уравнение: 1) (58 + x) – 23 = 96 2) 54 – (x – 19) = 35.

Answer 1

(58 + x) – 23 = 96
58+х=96+23
х=119-58
х=61

54 – (x – 19) = 35
х-19=54-35
х=19+19
х=38