J worked 3 less than twice as many hours as bruce给我个方程吗.到底是J =2B-3还是J-3-2B,之类的.我弄不清楚.

来源:学生作业帮助网 编辑:作业帮 时间:2024/06/17 11:26:46
J worked 3 less than twice as many hours as bruce给我个方程吗.到底是J =2B-3还是J-3-2B,之类的.我弄不清楚.
x)R(/NMQ0VI-.V(HS()LNUH,VM̫T/-*JScM|E vlxklt_9<|ZڞiyَgKg$n?X_`g3dwӵ_]|Bۋ募bRnHiۂtF[ `k g8Mcӆާ./.H̳ɲ5Q0ʲuks52 I='6

J worked 3 less than twice as many hours as bruce给我个方程吗.到底是J =2B-3还是J-3-2B,之类的.我弄不清楚.
J worked 3 less than twice as many hours as bruce
给我个方程吗.到底是J =2B-3还是J-3-2B,之类的.我弄不清楚.

J worked 3 less than twice as many hours as bruce给我个方程吗.到底是J =2B-3还是J-3-2B,之类的.我弄不清楚.
从字面理解应该是
J+3=2B,也就是说
J=2B-3
J比B的两倍少三

j=3, 3*j=B
B=3*3=9 hours