1) 3(х-8)=7(х+2) 2) -1,4(х-6)=7(4х+1,2)

Question

1) 3(х-8)=7(х+2)

2) -1,4(х-6)=7(4х+1,2)

Answer 1

3(х-8)=7(х+2)
3х-24=7х+14
3х-7х=14+24
-4х=38
х= -38:4
9,5

-1,4(х-6)=7(4х+1,2)
-1,4х+8,4=7х+8,4
-1,4х-7х=8,4-8,4
-8,4х=0
х=0