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HELPP ! , Use substitution to solve each system of equations , find x and y and do checks

HELPP ! , Use substitution to solve each system of equations , find x and y and do-example-1

2 Answers

6 votes
The answer is x=3 and y=6
HELPP ! , Use substitution to solve each system of equations , find x and y and do-example-1
User Karthik Bammidi
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8.1k points
4 votes
X= 3
Y=6

Step-by-step explanation:
5x - Y = 9
5x - 2x = 9 (Substituting 2x for Y)
3x = 9
x = 3

Now that we have found the value of x, we can use it to find y by substituting it into either of the original equations:

Y = 2x
Y = 2(3)
Y = 6
User Nick Pampoukidis
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7.2k points