SOLUTION: solve by substitution: 4x-5y=-11 x+2y=7

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Question 1075912: solve by substitution:
4x-5y=-11
x+2y=7

Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!

....eq.1
.......eq.2
------------------
.......eq.2......solve for
.........substitute in eq.1
....eq.1
.....solve for






go to , substitute for and solve for



solutions: and


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