Question

-3x+4=-17 уравнение
x=
4x+10=2x-2
x=
-5x+3=-x+23
x=

Answer 1

Ответ:

$- 3x + 4 = - 17 \\ 3x = 21 \\ x = 7 \\ \\ 4x + 10 = 2x - 2 \\ 2x = - 12 \\ x = - 6 \\ \\ - 5x + 3 = - x + 23 \\ 4x = - 20 \\ x = - 5$