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01-02-2021
Mathematics

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Solve the system by substitution y=x-1 and -2x-3y=-1

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idontknowUwu idontknowUwu

01-02-2021

Answer:

we havent learnt those subjects

Step-by-step explanation:

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Аноним Аноним

01-02-2021

Answer:

Step-by-step explanation:

-2x-3(x-1)=-1

-2x-3x+3=-1

-5x=-4

x=[tex]\frac{4}{5}[/tex]

y=-[tex]\frac{1}{5}[/tex]

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