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4 votes
-4x + 9 = -7x - 12 +7x +7x 3x + 9 +12 -9 -9 3X 3 ------ = ------ 3 3 x= 1 What is the error or is there no error ?

User Adam Eros
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5.9k points

1 Answer

3 votes

Answer:

Okay, I think you mean't 4x-9=6x+12.

Explanation:

x=-7

User Raleigh
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