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Gnoma [55]
3 years ago
10

Select the expression equivalent to (-2x+8.1y)-(-9x+5.3y)​

Mathematics
1 answer:
LuckyWell [14K]3 years ago
7 0

Answer:

7x+2.8y or y= -2.5x

Step-by-step explanation:

add 9x to -2x subtracy 5.3y from 8.1y switch sides of the x by subtracting it from both sides then divide the 2.8 to get -2.5x

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4 0
3 years ago
4(x-3)-(2x+5)=-3x-27
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4(x-3)-(2x+5)=-3x-27
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x = -2

7 0
3 years ago
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