方程2X-7 = X +1
问题描述:
方程2X-7 = X +1
答
2X-7 = X +1 2X-X = 7 +1 X =
8希望采纳,谢谢你
方程2X-7 = X +1
2X-7 = X +1 2X-X = 7 +1 X =
8希望采纳,谢谢你