Question

3800=40000(1+1×x)/12
Find the value of x

Answer 1

3800=40000(1+1×x)/12
3800×12/40000=1+1x
1.14-1=1x
0.14=1x
x=0.14

Answer 2

3800=40000(2x)/12
3800=80000x/12
3800×12=80000x
x=3800×12/80000
x=38×12/800
x=38×6/400
x=38×3/200
x=19×3/100
x=57/100
x=0.57