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avanturin [10]
3 years ago
12

Solve for. x -2x – 3 = 7

Mathematics
1 answer:
Maurinko [17]3 years ago
3 0

Answer:

x = -5

Step-by-step explanation:

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Answer:

9a + 3b

Is the answer

Step-by-step explanation:

5(3a + b) - 2(3a + b) \\  = 15a + 5b - 6a - 2b \\  = 9a + 3b

( - ) \times ( + ) = ( - ) \\

That is why

( - 2) \times b =  - 2

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( - 2) \times 3a = ( - 6)

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2 years ago
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Took me a lot of tries but got it! :) Hope this helps

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3 years ago
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Dmitriy789 [7]

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