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07-12-2020
Mathematics

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Solve the following system of equations using the SUBSTITUTION method. Show all your work! x = 2y + 1 x + y = 4

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akc0204588 akc0204588

07-12-2020

Answer:

Step-by-step explanation:

4x+y=14

x-2y=8

then;

x=8-2y

substitute;

4(8-2y)+8-2y=14

32-8y+8-2y=14

40-10y=14

26=10y

y=2.6 , work out 4x+2.6=14 to get x

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