Question

Решите уравнение:
29+14 (9-y)=19-2y

Answer 1

29 +126-14y=19-2y
-14y+2y=19-29-126
-12y= -136
y= -136: (-12)
y=11 13

Answer 2

29 + 14 * (9 - у) = 19 - 2у
29 + 126 - 14у = 19 - 2у
155 - 14у = 19 - 2у
- 14у + 2у = 19 - 155
- 12у = - 136
12у = 136
у = 136 : 12
у = 11 4/12
у = 11 1/3