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No, one, or infinitely many solutions
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No, one, or infinitely many solutions

No, one, or infinitely many solutions-example-1
User Gopalkrizna
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1 Answer

6 votes

Answer:

one, no, one, infinitely

Explanation:

a. you can get 7x = 21 - 21 = 0 ==> x = 0

b. subtract 12x from both sides ==> get 15 = -15, which is not true

c. -5x-5x=25+25 ==> -10x = 50 ==> x = -5

d. get -2x -6 -7 = -2x - 6 - 7 ==> so it's infinitely

User Biki
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