Elimination using addition and subtraction
-3x - y = 24 ; 3x - 2y = 3
2 answers:
Answer:
(5,-9)
Step-by-step explanation:
-3x-y=24
3x-2y=3
eliminate the x values and then you have -3y=27
Then you get y=-9; you have to plug the y back in to an equation
-3x-2(-9)=3
-3x+18=3
-3x=-15
x=5
Answer:
x=5
y=6
Step-by-step explanation:
this may be wrong
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