Question

Află valoarea necunoscutei x: x-3+x-2=17

Answer 1

x-3+x-2=17
2x=17+5=22
x=22/2=11

Answer 2

$x - 3 + x - 2 = 17 \\ 2 \times x = 17 + 3 + 2 \\ 2 \times x = 22 \\ x = 22 \div 2 \\ x = 11$