Question

6x-( 2 x -( 3 x -( 4 x + 4 x))) упростите выражение​

Answer 1

Ответ:

$6x-( 2 x -( 3 x -( 4 x + 4 x))) = 6x-( 2x -( 3x - 4x - 4x)) = 6x-( 2x - 3x + 4x - 4x) = \\\\= 6x-2x+3x-4x+4x = 7$