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Question

Mathematics Question on Reducing Equations to Simpler Form

Solve the linear equation: mm12=1m23m-\frac{m-1}{2}=1-\frac{m-2}{3}

Answer

mm12=1m23m-\frac{m-1}{2}=1-\frac{m-2}{3}
L.C.M. of the denominators, 22 and 33, is 66.
Multiplying both sides by 66, we obtain
6m3(m1)=62(m2)6m - 3(m - 1) = 6 - 2(m - 2)
\Rightarrow 6m3m+3=62m+46m - 3m + 3 = 6 - 2m + 4 (Opening the brackets)
\Rightarrow 6m3m+2m=6+436m - 3m + 2m = 6 + 4 - 3
\Rightarrow 5m=75m = 7
\Rightarrow m=75m = \frac{7}{5}