Question

решите уравнение
(23+3x)-(41-8x)=15​

Answer 1

Ответ:

$23 + 3x - 41 + 8x = 15 \\ 11x - 18 = 15 \\ 11x = 15 + 18 \\ 11x = 33$

$x = 33 \div 11 \\ x = 3$

Answer 2

$(23 + 3x) - (41 - 8x) = 15 \\ 23 + 3x - 41 + 8x = 15 \\ 3x + 8x = 15 + 41 - 23 \\ 11x = 33 \: \: \: x = 3$