5x+4=-1 3x+2=2x-4 4x+6=5X-7 6X+8=4X-2 X-5=7X+4 /2X-3/=7
问题描述:
5x+4=-1 3x+2=2x-4 4x+6=5X-7 6X+8=4X-2 X-5=7X+4 /2X-3/=7
答
5x+4=-1 3x+2=2x-4 4x+6=5X-7 6X+8=4X-2 X-5=7X+4 /2X-3/=7