8x+10=10x-8 x=?
问题描述:
8x+10=10x-8 x=?
答
8x+10=10x-8
10+8 = 10x-8x
2x = 18
x =9
8x+10=10x-8 x=?
8x+10=10x-8
10+8 = 10x-8x
2x = 18
x =9