if one over 2X +1/ 4X +1/8 X equals 14, then x=
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Answer:
x = 7 / 10
Step-by-step explanation:
1/2x + 1 / 4x + 1 / 8x = 14
1 / 2x + 1 / 4x + 1 × 8x = 14
1 / 2x + 1 / 32x + 8x = 14
1 / 2x + 1 × 32x + 8x = 14
1 / 64x² + 16x² + 32x + 8x = 14
1 / 80x² + 40x = 14
1 × 80x² + 40x = 14
80x² + 40x = 14
80x² - 14 = 40x
80x² - 14/ 40 = x
20x² - 14 = x
20x² / x = 14
20x = 14
x = 14/20
x = 7 / 10
HOPE THIS HELPS YOU...
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