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12. When Raphael solved the system below by using the method of elimination, he changed the second equation to -8x – 2y=-2. What property justifies this manipulation? 8x + 3y = …
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12. When Raphael solved the system below by using the method of elimination, he changed the second equation to -8x – 2y=-2. What property justifies this manipulation? 8x + 3y = …
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Jan 21, 2022
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12. When Raphael solved the system below by using the method of elimination, he changed the second equation
to -8x – 2y=-2. What property justifies this manipulation?
8x + 3y = 7
4x + y = 1
Mathematics
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Answer:
Multiply an equation by a scalar
Explanation:
Coryj
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