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Y=x+5 y=3x solving systems by substitution​
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Y=x+5 y=3x solving systems by substitution​

User Sonicboom
by
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1 Answer

3 votes

Answer:

x=5/2, y=15/2. (5/2, 15/2).

Explanation:

y=x+5

y=3x

---------

x+5=3x

5=3x-x

5=2x

x=5/2

y=3(5/2)=15/2

User HyperQuantum
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