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15-12-2021
Mathematics

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Substitution
3x+y= 17
Y=4x-18

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NinethGrader NinethGrader

15-12-2021

Answer:

x = 5

Step-by-step explanation:

3x + ( 4x - 18 ) = 17

7x - 18 = 17

7x = 35

x = 5

Hopefully this helps!

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