Question

СРОЧНО, ПОЖАЛУЙСТА
(23 + 3x) - (5x - 11) = 26

Answer 1

(23 + 3x) - (5x - 11) = 26

23 + 3x - 5x + 11 = 26

3x - 5x = 26 - 23 - 11

-2x = -14

-x = -7

x = 7