A is 1 less than two time of B,and B is 10 less than four times of a.what are A and B,respectively?

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A is 1 less than two time of B,and B is 10 less than four times of a.what are A and B,respectively?
A is 1 less than two time of B,and B is 10 less than four times of a.what are A and B,respectively?

A is 1 less than two time of B,and B is 10 less than four times of a.what are A and B,respectively?
A=3
B=2
题目大意:
A=2B-1
B=4A-10
分别求A,B值

如果a没打错的话:
B=4a-10
A=8a-21
如果a应打为A的话:
A=3
B=2

A比B的两倍小1, B 比A的四倍小10, 求A和B的值分别是多少?
A=2B-1
B=4A-10
A=3
B=2

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