Question

32-x=12解方程

32-x=12解方程

Answer 1

解析：移项：-x = 12-32
合并同类项：-x = -20
系数化为1：x = 20
于是原方程的解为x = 20.

Answer 2

20

Answer 3

x=32-12
x=20

Answer 4

移项以后就得到x=20