7-5x = 5-7x
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Answered by
5
7 - 5x = 5 - 7x
=> 7 - 5 = -7x + 5x
=> 2 = -2x
=> -2 = 2x
=> -1 = x
=> 7 - 5 = -7x + 5x
=> 2 = -2x
=> -2 = 2x
=> -1 = x
Answered by
1
-5x+7x=5-7
2x=-2
x=-2/2
x =-1
2x=-2
x=-2/2
x =-1
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