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18-03-2020
Mathematics

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Solve by using substitution: y = 2x - 5 and y = 5x + 7 *

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amna04352 amna04352

18-03-2020

Answer:

x = -4, y = -13

Step-by-step explanation:

2x - 5 = 5x + 7

3x = -12

x = -4

Y = 2(-4)-5 = -13

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