解方程27-(5.5-x)*4=5x

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解方程27-(5.5-x)*4=5x解方程27-(5.5-x)*4=5x解方程27-(5.5-x)*4=5x27-(5.5-x)*4=5x27-22+4x=5xx=527-(5.5-x)*4=5x27

解方程27-(5.5-x)*4=5x
解方程27-(5.5-x)*4=5x

解方程27-(5.5-x)*4=5x
27-(5.5-x)*4=5x
27-22+4x=5x
x=5


27-(5.5-x)*4=5x
27-22+4x=5x
5=5x-4x
x=5