Question

rezolvati ecuatia: (15-x):3=5

Answer 1

15 - x = 3 x 5
15 - x = 15
x= 15 - 15
x = 0

Answer 2

$\displaystyle (15-x):3=5 \\ 15-x=5 \cdot 3 \\ 15-x=15 \\ -x=15-15 \\ -x=0 \\ x=0$