35(x-2)-15(5x-6)=22x-63-21(3x-4)
问题描述:
35(x-2)-15(5x-6)=22x-63-21(3x-4)
答
35(x-2)-15(5x-6)=22x-63-21(3x-4), 35x-70-75x+90=22x-63-63x+84, 35x-75x-22x+63x=...
35(x-2)-15(5x-6)=22x-63-21(3x-4)
35(x-2)-15(5x-6)=22x-63-21(3x-4), 35x-70-75x+90=22x-63-63x+84, 35x-75x-22x+63x=...