1\3(3x-((10-7)x\2)-((10x+2)/6)=1 求X
问题描述:
1\3(3x-((10-7)x\2)-((10x+2)/6)=1 求X
1\3(3x-((10-7)x\2)-((10x+2)/6)=1 求X
答
你少一个括号1\3(3x-((10-7)x\2)-((10x+2)/6)=1
我就假设1\3(3x-((10-7)x\2))-((10x+2)/6)=1
1\3(3x-(3x\2))-((10x+2)/6)=1
1\3(3x\2)-((10x+2)/6)=1
x\2-((10x+2)/6)=1
x\2-(10x/6+3)=1
-7x/6+3=1
x=12/7