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24-04-2024
Mathematics

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What is the value of x in the solution to the system shown here?
y=1-2x
-x-2y=-5

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24-04-2024

Answer: x=3/5

Step-by-step explanation:

y=1-2x and -x-2y=-5

substitute 1-2x into the second equation, then solve

-x-2(1-2x)=-5

-x-2-4x=-5

-5x=-3

x=3/5

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