elimination method of 3x + 2y = 12 and 2x + 2y = 4
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Answered by
8
Answer:
y = ‐6 ,x=8
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
3x + 2y = 12 __(1)
2x + 2y = 4 ___(2)
Subtracting equation 1 from 2
3x + 2y = 12 __(1)
2x + 2y = 4 __(2)
Therefore, x= 8
Put x=8 in equation 2
2x + 2y = 4
2 ×8 +2y = 4
16+ 2y =4
2y =4 - 16
2y = -12
y = -12/2
y= -6
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