SOLUTION: Can you help me to solve this two equations by using substitution method. x = 2y + 2 2x + 3y = 11 2x + 5y = -6 4x + y = -12

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Question 856988: Can you help me to solve this two equations by using substitution method.
x = 2y + 2
2x + 3y = 11

2x + 5y = -6
4x + y = -12

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
x =
2x + 3y = 11
2(2y+2) + 3y = 11
7y = 7
y = 1 and x = 4 Ordered pair(4,1) solution for this system
y =
2x + 5y = -6
2x + 5(-4x-12) = -6
-18x = 54
x = -3 and y = 0 Ordered pair(-3,0) solution for this system
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