4(100-x)+2x=232的解

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4(100-x)+2x=232的解4(100-x)+2x=232的解4(100-x)+2x=232的解4(100-x)+2x=232400-4x+2x=232-4x+2x=232-400-2x=-16

4(100-x)+2x=232的解
4(100-x)+2x=232的解

4(100-x)+2x=232的解
4(100 - x) + 2x = 232
400 - 4x + 2x = 232
-4x + 2x = 232 - 400
-2x = -168
x = (-168)÷(-2)
x = 84