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29-06-2020
Mathematics

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Help....!! I need to solve this simultaneous equation y=x-2 and y=3x+5 With working out if possible please....

Respuesta :

29-06-2020

Step-by-step explanation:

Y= x - 2. Y = 3x + 5

Putting value of y

x - 2 = 3x + 5

-2 - 5 = 3x - x

-7 = 2x

-7/2 = x

Putting value of x

Y = 3(-7/2) + 5

Y = - 10.5 + 5

Y = - 5.5

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