2x + 3y = 27
6x + 9y = 23
Answers
Answered by
1
has no solution
as
a1=2, b1=3,c1=27
a2=6,b2=9,c2=23
2/6=3/9but not equal to23/27
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Answered by
2
Answer:
hope it will help u.
Step-by-step explanation:
2x - 3y = 7
6x + 9y = 11
multiply the top equation by 3
6x - 9y = 21
6x + 9y = 11
add them together
12x = 32
x = 32/12
x = 8/3
2x - 3y = 7
6x + 9y = 11
mutiply the top equation by -3
-6x + 9y = -21
6x + 9y = 11
add them together
18y = -10
y = -10/18
y = -5/9
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