2(4x+5)-3(x+6)=9x+8x + 10 - 3x - 18 = 9x + 5x - 8 = 9x + 5x - 9x = 8 + -4x = 1x = 16 / -x = -4
Ответ: x = -4.
2(4x+5)-3(x+6)=9x+
8x + 10 - 3x - 18 = 9x +
5x - 8 = 9x +
5x - 9x = 8 +
-4x = 1
x = 16 / -
x = -4
Ответ: x = -4.