SOLUTION: Solve by the addition method
5x-2y= -1
7y= 24 -3x
This is what I have tried:
I rearrange the problem
Ax=By=C
5x-2y=-1 multiply by 3 15x+6y=-3
-3x+7y=24 multiply by
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Polynomials-and-rational-expressions
-> SOLUTION: Solve by the addition method
5x-2y= -1
7y= 24 -3x
This is what I have tried:
I rearrange the problem
Ax=By=C
5x-2y=-1 multiply by 3 15x+6y=-3
-3x+7y=24 multiply by
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Question 270665: Solve by the addition method
5x-2y= -1
7y= 24 -3x
This is what I have tried:
I rearrange the problem
Ax=By=C
5x-2y=-1 multiply by 3 15x+6y=-3
-3x+7y=24 multiply by 5 -15x+35y=120
= 41y =117
divide both sides by 41
y=117/41