Mathematics: [tex] rac{x + 1}{3} = rac{1}{2} + rac{x}{4 } [/tex]

[tex] \frac{x + 1}{3} = \frac{1}{2} + \frac{x}{4

Ответ:

gabbystar517

08.07.2020

$\bf \cfrac{x+1}{3}=\cfrac{1}{2}+\cfrac{x}{4}\impliedby \begin{array}{llll} \textit{let's multiply both sides by }\stackrel{LCD}{12}\\ \textit{to toss away the denominators} \end{array} \\\\\\ 12\left( \cfrac{x+1}{3} \right)=12\left( \cfrac{1}{2}+\cfrac{x}{4} \right)\implies 4x+4=6+3x\implies x=2$