Question

х+2807=9304 х-12602=7305

Answer 1

1) x+2807=9304
x=9304-2807
x=6497
Ответ: x=6497
2) x-12602=7305
x=12602+7305
x=19907
Ответ: x=19907

Answer 2

х + 2807 = 9304
х = 9304 - 2807
х = 6497

х - 12602 = 7305
х = 12602 + 7305
х = 19907