Question

решения x-4(9-x)=3x+2

Answer 1

x - 36 + 4x = 3x + 2
x + 4x - 3x = 36 + 2
2x = 38
x = 19
Ответ: x = 19

Answer 2

x-4*(9-x)=3*x+2
x=19
Ответ: 19