Answer:
9x-5
Explanation:
1 Remove parentheses.
4x-6+5x+1
4x−6+5x+1
2 Collect like terms.
(4x+5x)+(-6+1)
(4x+5x)+(−6+1)
3 Simplify.
9x−5
9x -5
(4x − 6) + (5x + 1).
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