Question

помогите ришить иксы х-78=130,250-×=101​

Answer 1

1)

$x - 78 = 130 \\ x = 130 + 78 \\ x = 208$

2)

$250 - x = 101 \\ - x = 101 - 250 \\ x = 250 - 101 \\ x = 149$