Inactive Tutor answered 05/02/13
Tutor
New to Wyzant
(3x + 5) - (-4x + 7)
(3x + 5) + -(-4x + 7)
(3x + 5) + ((-)-4x + (-)·7)
(3x + 5) + (4x - 7)
3x + 5 + 4x - 7
3x + 4x + 5 - 7
7x - 2
Jamal M.
asked 04/26/13(3x+5)-(-4x+7)=?
(simplify your answer.)
Inactive Tutor answered 05/02/13
(3x + 5) - (-4x + 7)
(3x + 5) + -(-4x + 7)
(3x + 5) + ((-)-4x + (-)·7)
(3x + 5) + (4x - 7)
3x + 5 + 4x - 7
3x + 4x + 5 - 7
7x - 2
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