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When A = 5x + 4 and B = 9x - 6 what is the value of B-A

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Answer :

Answer:

B - A = 4x - 10

Step-by-step explanation:

B - A

= 9x - 6 - (5x + 4) ← multiply terms in parenthesis by - 1

= 9x - 6 - 5x - 4 ← collect like terms

= 4x - 10

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Answer:

4x-10

Step-by-step explanation:

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