Question

Решите уровнение
5х-7=58. 2х=16-6. 40-4х=16

Answer 1

$5x - 7 = 58 \\ 5x = 58 + 7 \\ 5x = 65 \\ x = 13$

$2x = 16 - 6 \\ 2x = 10 \\ x = 5$

$40 - 4x = 16 \\ - 4x = 16 - 40 \\ - 4x = - 24 \\ x = 6$