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SVEN [57.7K]
3 years ago
7

What's the answer -5+ 8x - 9 = 3x+3)​

Mathematics
1 answer:
Vika [28.1K]3 years ago
5 0
We collect like terms
8x - 3x = 3 + 5 + 9
This is bcos if a (-) sign crosses the equals sign it becomes a (+), and if a (+) sign crosses the equals sign it becomes (-)
We the have
5x = 17
Divide both sides by 5
x = 17/5
x = 3.4
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Answer:

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To write a system of equations, it usually equals y=mx+b. Since Danny and Avery both earn the set monthly allowance of 20 and 18 dollars respectively, those numbers go on the variable b since it's a set amount and they start off with that amount of money if they weren't nice to their mom at all.

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3 years ago
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