Question

determinati x din
URGENT!!
DAU COROANA LA PRIMUL RASPUNS

Answer 1

$\frac{1}{2} = \frac{x + 3}{10} \\ 2(x + 3) = 10\\x + 3 = 10 \div 2 \\ x + 3 = 5 \\ x = 5 - 3 \\ x = 2$

Answer 2

1/2=x+3/10
5/10=x+3/10
x+3=5
x=2