Toán Lớp 6: 163-3(x+43)=40,mình cảm ơn mấy bạn trước ^^
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Toán Lớp 6: 163-3(x+43)=40,mình cảm ơn mấy bạn trước ^^
Comments ( 2 )
163-3(x+43)=40
3(x+43)=163-40
3(x+43)=123
x+43=123:3
x+43=41
x=41-43
x=-2
____________chúc bạn học tốt__________
163-3(x+43)=40
->3(x+43)=163-40
->3(x+43)=123
->x+43=123:3
->x+43=41
->x=41-43
->x=-2
Vậy x=-2