Question

帮忙解方程啊!要详细,最好每一步都列出来!交作业的!【1】10x-6(8-x)=36【2】10x-6(8-x)=16【3

Answer 1

1.10x-48+6x=36

16x=36+48

16x=84

x=21/4

2.10x-48+6x=16

16x=48+16

16x=64

x=4

3.5x+27-3x=9

2x=9-27

2x=-18

x=-9

4.5x+6-2x=9

3x=9-6

3x=3

x=1

5.42x+210-35x=231

7x=231-210

7x=21

x=3