Question

14,2+(1,4х+0.72)=1,6

Answer 1

14,2+(1,4х+0.72)=1,6
14,2+1,4х+0,72=1,6
1,4х=1,6-14,92
1,4х=-13,32
х=-13,32:1,4
х=-9 72/140

Answer 2

14,2+(1,4х+0,72)=1,6
14,2+1,4х+0,72-1,6=0
13,32=-1,4х
$x=- \frac{13,32}{1,4}$
$x=- 9\frac{72}{140}$
$x=- 9\frac{18}{35}$