2x+3y=13
3x+4y=18
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Answered by
1
Answer:
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Answered by
1
Answer:
....i x 3
.....ii x 2
Step-by-step explanation:
6x+9y=26
6x+8y=36
(-) (-) (-)
---------------
y = - 10
putting y = -10 -- i
2x = 13 +30
x =43/2
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