Question

(3x+0,1):1,6=1,75x1,75

Answer 1

$\frac{3x+0.1}{1.6}=1.75*1.75 \\ \frac{3x+0.1}{1.6}=3.0625 \\ 3x+0.1=4.9 \\ 3x=4.9-0.1 \\ 3x=4.8 \\ x=4.8:3 \\ x=1.6$
S={1.6}

Answer 2

3x + 0,1 = 3,0625 * 1,6
3x = 4,9 - 0,1
x = 4,8 : 3
x = 1,6