Question

реши уровнение
$(a - 86) \times 204 = 7548 \\ a \div 70 - 912 = 304 \times 3 \\ 38 \times b + 69 = 3945 \\ 17487 \div (x + 56) = 87 \\ a \div 69 - 754 = 48 \\ (4118 - x) \div 68 = 56 \\ 40000 - 54 \times x = 7492$
49×x-17301=12050

Answer 1

Последние не смогла sorry