(6-x)除以3=10-x,求x

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(6-x)除以3=10-x,求x
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(6-x)除以3=10-x,求x
(6-x)除以3=10-x,求x

(6-x)除以3=10-x,求x
(6-x)÷3=10-x
(6-x)=3(10-x)
6-x=30-3x
3x-x=30-6
2x=24
x=12

两边同乘以3得
6-x=30-3x
移项得3x-x=30-6=24
x=12