Respuesta :

25valper
It’s 2+ 3x you first remove the Parentheses from (9-x) + 4x - 7 which gets you 9- x + 4x -7
And subtract 7 - 2 gets you 2 - x + 4x then want to combine like terms which are -x + 4x which is 3x which your final solution is 2+ 3x

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