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scoundrel [369]
2 years ago
9

Four times the sum of some number plus 3 is equal to 8 times the number minus 12

Mathematics
1 answer:
Stells [14]2 years ago
4 0

Answer: 4(x+3)= 8x-12

Step-by-step explanation:

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then replace x with -x and evaluate, then count change in sign for negative roots


initially
+, -, -, +, +, -
3 changes
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replacing x with -x
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The problem seems confusing is it supposed to say y=?
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