(6-x)x2=8-x怎么解

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(6-x)x2=8-x怎么解(6-x)x2=8-x怎么解(6-x)x2=8-x怎么解(6-x)x2=8-x12-2x=8-x-2x+x=8-12-x=-4x=4(6-x)x2=8-x12-2x=8-x

(6-x)x2=8-x怎么解
(6-x)x2=8-x怎么解

(6-x)x2=8-x怎么解
(6-x)x2=8-x
12-2x=8-x
-2x+x=8-12
-x=-4
x=4

(6-x)x2=8-x
12-2x=8-x
2x-x=12-8
x=4