Question

Subtract:

x-3 x-4
--- - ---
3 4

Answer 1

[4(x-3) - 3(x-4)]/12
(4x-12-3x-12)/12
x-24/12

Answer 2

\[\frac{x-3}{3}-\frac{x-4}{4}=\frac{4(x-3)-3(x-4)}{12}\]

Answer 3

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