解方程：x-2[x-3(x+3)-5]=3[2x-8(4-x)]-1

来源：学生作业帮助网编辑：作业帮时间：2024/05/12 14:19:35

解方程：x-2[x-3(x+3)-5]=3[2x-8(4-x)]-1
解方程：x-2[x-3(x+3)-5]=3[2x-8(4-x)]-1

解方程：x-2[x-3(x+3)-5]=3[2x-8(4-x)]-1
x-2[x-3(x+3)-5]=3[2x-8(4-x)]-1
x-2(x-3x-9-5)=3(2x-32+8x)-1
x+4x+28=30x-96-1
25x=125
x=5

x-2[x-3(x+3)-5]=3[2x-8(4-x)]-1
x-2(x-3x-9-5)=3(2x-32+8x)-1
x-2(-2x-14)=3(10x-32)-1
x+4x+28=30x-96-1
x+4x-30x=-96-1-28
-25x=-125
x=5

x-2[x-3(x+3)-5]=3[2x-8(4-x)]-1
x-2(x-3x-9-5)=3(2x-32+8x)-1
x-2x+6x+18+10=6x-96+24x-1
5x+28=30x-97
5x-30x=-97-28
-25x=-125
x=5

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