SOLUTION: 5x+y=22 4x-4y=8 solve by substitution

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Question 665824: 5x+y=22
4x-4y=8
solve by substitution

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

.....1
......2
______________________
.....1..solve for
...plug it in 2

......2.solve for






now find






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