SOLUTION: How do you do the following: 1. x^2-2x-48=0 2. 4x+5y=61 2x +5y=43 3. x^2+5x-24=0 4. 4x +y=10 -3x+3y=0

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Question 897381: How do you do the following:
1. x^2-2x-48=0
2. 4x+5y=61
2x +5y=43
3. x^2+5x-24=0
4. 4x +y=10
-3x+3y=0

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!


and
.
.
.
Subtract,



Then,




.
.
.


and
.
.
.
Simplify eq. 2,


Substitute,






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