方程3(x _ )-_(1-X)=0去括号后移项得3X_X=-3+2
问题描述:
方程3(x _ )-_(1-X)=0去括号后移项得3X_X=-3+2
答
3(x -1_ )-_2(1-X)=0去括号后移项得3X+2_X=-3+2
方程3(x _ )-_(1-X)=0去括号后移项得3X_X=-3+2
3(x -1_ )-_2(1-X)=0去括号后移项得3X+2_X=-3+2