Fraction

Determine for what x fraction
9x−68x−8
:

Correct result:

equals to 0:  0.67
equals to 10:  1.04
does not make sense:  1

Solution:

x1=−(−6)9=0.67
x2=10⋅(−8)−(−6)9−10⋅8=1.04
x3=−(−8)8=1

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