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What is the solution of the system? y = 5x x + y = 12
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2 votes
What is the solution of the system?
y = 5x
x + y = 12

User Dhananjay Kyada
by
3.3k points

2 Answers

1 vote

Answer:

Explanation:

y=5x

+5(y)=(12-x)+5 which distributing is +5y= +60-5x

y=5x

+5y=+60-5x

6y=60

y=10

10=5x

x=2

User Flavio Vilante
by
3.2k points
4 votes

Answer:

x = 3

Explanation:

y = 5x

x + y = 12

x + 5x = 12 (substitute 5x in the place of y)

6x = 12

x = 12/6

x = 3

User Wunch
by
3.3k points
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