Question

Calculati ecuatia:

0,2*x-2,6=1,2

Answer 1

$0,2x=1,2+2,6 \\ x=3,8:0,2 \\ x=19$

Answer 2

2/10*x-26/10=12/10
simplifici;
x/5-13/15=6/5
(x-13)/5-6/5=0
(x-13)-(6)/5 =x-19/5
x-19/5=0
x-19/5 * 5=0*5
x-19=0
x==19