Question

Срочно 2 уравнения...

Answer 1

$x + 8 = 11 \\ \\ x = 11 - 8 \\ \\ x = 3$



$x - 7 = 10 \\ \\ x = 10 - 7 \\ \\ x = 3$

Answer 2

1) x= 11-8
x=3
2) x= 10-7
x=3