2(x+3)的值与3(1-x)互为相反数 求x

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2(x+3)的值与3(1-x)互为相反数求x2(x+3)的值与3(1-x)互为相反数求x 2(x+3)的值与3(1-x)互为相反数求xD

2(x+3)的值与3(1-x)互为相反数 求x
2(x+3)的值与3(1-x)互为相反数 求x
 

2(x+3)的值与3(1-x)互为相反数 求x
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