1.

X/2-x/3=x/3+1 by using cross multiplication method​

Answer»

Step-by-step explanation:

{\dfrac {x}{2}}-{\dfrac {x}{3}}={\dfrac{x}{3}}+1

{:}\longrightarrow{\dfrac {3x-2x}{6}}={\dfrac {x+3}{3}}

{:}\longrightarrow{\dfrac {x}{6}}={\dfrac{x+3}{3}}

  • Now we USE cross multiplication.

{:}\longrightarrow3x=6(x+3)

{:}\longrightarrow3x=6x+18

  • Now interchange both sides.

{:}\longrightarrow6x+18=3x

{:}\longrightarrow6x-3x=18

{:}\longrightarrow3x=18

{:}\longrightarrowx={\dfrac {18}{3}}

{:}\longrightarrowx=6

\therefore{\underline{\boxed{\bf {x=6}}}}



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