SOLUTION: Solve the system by substitution. 1.3x+4y=11 -8-y=19 2.3x+2y=6 2x+5y=-7 Solve the system using the addition method. 1.11x-5y=10 13x-7y=2 2.10x-4y=7 4x-y=-5

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Question 1156673: Solve the system by substitution.
1.3x+4y=11
-8-y=19
2.3x+2y=6
2x+5y=-7
Solve the system using the addition method.
1.11x-5y=10
13x-7y=2
2.10x-4y=7
4x-y=-5

Answer by ikleyn(52776)   (Show Source): You can put this solution on YOUR website!
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