2x+6=8x-12 (解方程)要有详细部骤

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2x+6=8x-12 (解方程)要有详细部骤
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2x+6=8x-12 (解方程)要有详细部骤
2x+6=8x-12 (解方程)
要有详细部骤

2x+6=8x-12 (解方程)要有详细部骤
2x-8x=-12-6
-6x=-18
x=3

6x=18 x=3

2x+6=8x-12
12+6=8x-2x
6x=18
x=3

-6x=-18 x=3

先移项2x-8x=-12-6=-6x=-18 x=-2

8x-2x-12=6
6x=18
x=3

6x=18
x=3

2x-8x=-12-6
-6x=-18
x=3

2X+18=8x
6x=18
x=3