<PRE><B>Question 829648</B>
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4 - (x + 6) = 4x - 7
4 - x - 6 = 4x - 7
4 - x - 6 + 7 = 4x - 7 + 7
4 - x + 1 = 4x
4 + 1 - x = 4x
5 - x = 4x
5 - x + x = 4x + x
5 = 5x
5/5 = 5x/5
1 = x
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answer:
x = 1
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