Y=7x+5, y=2x+5 Solving systems

KreepN asked Jan 15, 2023

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1 vote

Y=7x+5, y=2x+5
Solving systems

KreepN asked Jan 15, 2023

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11 votes

Answer:

x = 0, y = 5

Explanation:

y = 7x + 5

=> x = (y-5) / 7

y = 2x + 5 = 2 *(y-5) /7 + 5

=> (y - 5) / 2 = ( y - 5) / 7

=> y =5 since only 0 / 2 = 0 / 7

=> x = (y -5) / 7 = 0 / 7 = 0

Matt Andruff answered Jan 20, 2023

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