8x+5=119+(7-3x) решите)))​

Question

8x+5=119+(7-3x) решите)))​

Answer 1

8х + 5 = 119 + ( 7 - 3х )

8х + 5 = 126 - 3х

8х + 3х = 126 - 5

11х = 126 - 5

11х = 121

х = 121 : 11

х = 11

Проверка:

8 * 11 + 5 = 119 + ( 7 - 3 * 11)

88 + 5 = 119 + ( - 26 )

93 = 93