0.1
I disagree. It is 1/2 (a half)
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3x + 2 + 2x = 7; 3x + 2x = 5x, so 5x + 2 = 7; 7-2=5, so 5x=5. 5x divided by 5 and 5 divided by 5 equals 1, so x equals 1.
2x = 5 x = 2.5
2x + 5 = 13 2x = 8 2x/2 = 8/2 x=4
If 2x + 5 = 11, then 11 - 5 = 2x 6 = 2x 3 = x
4x - 7 = 2x + 5 2x - 7 = 5 2x = 12 x = 6.