0
Anonymous
2x + 4 = 2
2x = -2
x = -1
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14
2 - 4x - 2x + 4 = 6 - 6x
x^5+2x^4+4x^2+2x-3
2x + 8 = 2(x+4)
4+2x=9 -4 -4 2x=9 2x/2 9/2 x=4 1/2