Question

х-4(9-х)=3х+2 решите пожулуйста

Answer 1

x - 4(9 - x) = 3x + 2

x - 36 + 4x = 3x + 2

5x - 36 = 3x + 2

5x - 3x = 2 + 36

2x = 38

x = 38 ÷ 2

x = 19

ОТВЕТ: 19