x + x + 1/2x + 1/4 x + 1 = 1x
x+ 1/2x + 1/4 x + 1 = 0
4x + 2x + x + 4 = 0
7x = -4
x = -4/7.
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x + x + 1/2x + 1/4 x + 1 = 1x
x+ 1/2x + 1/4 x + 1 = 0
4x + 2x + x + 4 = 0
7x = -4
x = -4/7.