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24-01-2020
Mathematics

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Use substitution to solve the linear system of equations.
5x - y = 15
-10x + 2y = -30

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Yang100 Yang100

24-01-2020

Answer:

Infinitely Many Solutions

Step-by-step explanation:

5x-y=15

-10x+2y=-30

-----------------

y=5x-15

-10x+2(5x-15)=-30

-10x+10x-30=-30

-30=-30

infinitely many solutions

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