Question

Решите уравнение плиз
|x-3|=7
|x+2|=9

Answer 1

$|x-3|=7$

$left[begin{array}{l} x-3=7 \ x-3=-7 end{array}$

$left[begin{array}{l} x=10 \ x=-4 end{array}$

Ответ: 10 и -4

$|x+2|=9$

$left[begin{array}{l} x+2=9 \ x+2=-9 end{array}$

$left[begin{array}{l} x=7 \ x=-11 end{array}$

Ответ: 7 и -11

Answer 2

да