Question 141105
Multiply both sides of the equation by the LCD which is 10:

{{{10*((1/5)*x+2)=10*((1/2)*x+1)}}}
{{{2x+20=5x+10}}}
{{{2x-5x+20=5x-5x+10}}}
{{{-3x+20=10}}}
{{{-3x+20-20=10-20}}}
{{{-3x=-10}}}
{{{x=10/3}}}


R^2