3x-y= -6
2x+3y= 7
resolver por favor con procedimiento
Answers
Answered by
3
Answer:
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Answered by
0
Answer:
x=(-1) y=3
Step-by-step explanation:
3x-y= -6
y=3x+6
put this value of y in the other equation
2x+3(3x+6)=7
2x+9x+18=7
11x= -11
x=(-1)
put x=(-1) in any equation to get value of y
y=3x+6
=3×(-1)+6
=6-3
y=3
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