Question

1/x+1/3=1
find the value for x

Answer 1

`\cfrac{1}{x}+\cfrac{1}{3}=1\implies \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{3x}}{3x\left( \cfrac{1}{x}+\cfrac{1}{3} \right)=3x(1)}\implies 3+x=3x \\\\\\ 3=2x\implies \cfrac{3}{2}=x`