12. Find the value of x for which (5x + 2), (4x -1) and (x + 2) are in AP.
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0
Answer:
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Answered by
1
Answer:
x=3
Step-by-step explanation:
2(4x-1)=5x+2+x+2
8x-2=6x+4
2x=6
x=3
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