Question

77+8(x-5)=125решите

Answer 1

77+8(x-5)=125
77+8x-40=125
8x=125+40-77
8x=88
x=88 : 8
x=11
_____________
Ответ: х=11

Answer 2

77+8(х-5)=125
77+8х-40=125
37+8х=125
8х=125-37
8х=88
х=11