using substitution method , solve
3x -y= 3
9x-3y= 9
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Answered by
0
Step-by-step explanation:
from the equations,
x is equal to 3 and y is equal to 6
Answered by
0
Step-by-step explanation:
3x-y=3 9x-3y=9
y=3x-3 9x-3(3x-3)=9
9x-9x+9=9
so.. x=0 and y=0
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