0
Anonymous
2x=5
x=5/2
x=2.5
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2x - 5 = 15 2x = 20 x = 10
If: 2x = x+5 Then: x = 5
2x-3 = x+5 2x-x = 8 x = 8
7
2x + 5 = 7 - 4x ie 2x + 4x = 7 - 5 ie 6x = 2 x = one third.