Question

1) 10x+0.3x=0.7004 2) 2.1x=0.147

Answer 1

1) 10x+0.3x=0.7004  10,3х=0,7004 Х=0,7004:10,3 Х=0,0068  2) 2.1x=0.147 Х=0,147:2,1 Х=0,07