Question

Solve x+2y=1;3x=y =17 by substitution method.​

Answer 1

Answer:

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Step-by-step explanation:

x+2y=1  ... (i)

3x-y=17

i.e. y = 3x - 17... (ii)

Substituting y in (i), we have

x + 2(3x - 17) = 1

x + 6x - 34 = 1

7x = 35

x = 5 ... (iii)

Substituting x in (ii), we get

y = 3(5) - 17 = 15 - 17

y = -2

Answer 2

Step-by-step explanation:

Hope it helps you

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