Question

Найти корень уравнения -8(3+х)+х=4

Answer 1

$- 8(3 + x) + x = 4 \\ - 24 - 8x + x = 4 \\ - 8x + x = 4 + 24 \\ - 7x = 28 \\ x = 28 \div ( - 7) \\ x = - 4.$
Ответ : х = -4.

Удачи))))

Answer 2

$- 8(3 + x) + x = 4 \\ \\ - 24 - 8x + x = 4 \\ \\ - 24 - 7x = 4 \\ \\ - 7x = 4 + 24 \\ \\ - 7x = 28 \\ \\ x = - 4$