6x-5y=-3 11x-9y=-4 by substitution method
Answers
Answered by
23
x=-3+5y/6
put value of x in 11x-9y=-4
11(-3+5y/6)-9y=-4
11(-3+5y)-54y=-24
-33+55y-54y=-24
y=-24+33
y=9
put value of y in x=-3+5y/6
x=-3+45/6
x=42/6
x=7
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Answered by
9
Answer:
y= 9
x=7
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