解方程(6-1)*(X-1)+6=51

分类: 作业答案 • 2021-12-19 15:09:08

问题描述：

解方程(6-1)*(X-1)+6=51

答

(6-1)*(X-1)+6=51
5(x-1)=51-6
5(x-1)=45
x-1=45÷5
x-1=9
x=9+1
x=10

答

(6-1)*(X-1)+6=51
5*(X-1)=51-6
5x-5=45
5x=45+5=50
x=50/5
x=10

答

(6-1)*(X-1)+6=51
5(x-1)+6=51
5x-5+6=51
5x=50
x=10

答

5(x-1)=51-6
5(x-1)=45
x-1=45÷5
x-1=9
x=9+1
x=10