Question

7-x=5equation with the variable​

Answer 1

Answer:

$7 - x = 5 \\ \\ subtracting \: 5 \: from \: both \: sides \\ \\ 7 - x - 5 = 5 - 5 \\ \\ 2 - x = 0 \\ \\ adding \: x \: to \: both \: sides \\ \\ 2 - x + x = 0 + x \\ \\ \\ 2 = x \\ \\ \\ x = 2$