x+x-26=50这道方程怎么解
问题描述:
x+x-26=50这道方程怎么解
答
2x-26=50
2x=76
x=38
答
2x=50+26
2x=76
x=38
答
x+x-26=50
2x=76
x=38
答
2x=76
x=38