Question

решите кто нибудь!! срочно!!​

Answer 1

Ответ:

$1.2c + 1 = 1 -c \\ 1.2c + c = 1 - 1 \\ 2.2c = 0 \\ c = 0 \div 2.2 \\ c = 0$

$3x - 8 = x + 6 \\ 3x - x = 6 + 8 \\ 2x = 14 \\ x = 14 \div 2 \\ x = 7$

$x - 4x = 27 \\ - 3x = 27 \\ x = 27 \div - 3 \\ x = - 9$