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11-09-2020
Mathematics

contestada

Determine the table of values for these simultaneous equations.

5 x + y = 7

3 x - y = 1

Respuesta :

11-09-2020

Step-by-step explanation:

5x + y = 7 ...1

3x - y = 1 ...2

...1 + ...2

5x + y + 3x - y = 7 + 1

8x = 8

x = 8/8

x = 1

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