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6t-2÷3-4t+1÷2=10t+1÷5
10(6t-2)-15(4t+1)=6(10t+1)
60t-20-60t-15=60t+6
60t=-41
t=-41/60
第一种解法简便
6t-2÷3-4t+1÷2=10t+1÷5
[2(6t-2)-3(4t+1)]/6=(10t+1)/5
[12t-4-12t-3]/6=(10t+1)/5
-7/6=(10t+1)/5
10t+1=-35/6
10t=-41/6
t=-41/60
1年前
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lingyu666
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能说说第二种是怎么个思路吗?我是初一的,不太懂啊, 再写出去分母,去括号,那些字。谢谢