1) 5(x+3) = 37 - 2(x+4)5x + 15 = 37 - 2x - 87x + 15 = 297x = 14x = 2
Ответ: x = 2
2) 10(x+6) = 134 - 4(x+8)10x + 60 = 134 - 4x - 3214x + 60 = 10214x = 42x = 3
Ответ: x = 3
1) 5(x+3) = 37 - 2(x+4)
5x + 15 = 37 - 2x - 8
7x + 15 = 29
7x = 14
x = 2
Ответ: x = 2
2) 10(x+6) = 134 - 4(x+8)
10x + 60 = 134 - 4x - 32
14x + 60 = 102
14x = 42
x = 3
Ответ: x = 3