25,09 - (63,4-x) = 2,004
25,09 - 63,4 + x = 2,004
-38,31 + x = 2,004
x = 2,004 + 38,31
x = 40,314
ответ. x = 40,314
25,09 - (63,4-x) = 2,004
25,09 - 63,4 + x = 2,004
-38,31 + x = 2,004
x = 2,004 + 38,31
x = 40,314
ответ. x = 40,314