Question 565981
{{{(x-3)/4 - x/7 =5}}}
{{{7(x-3)/28-4x/28=5}}}
{{{(7x-21-4x)/28=5}}}
{{{(3x-21)/28=5}}} multiply by 28
{{{3x-21=140}}}
{{{3x=140+21}}}
{{{3x=161}}} divide by 3
{{{x=161/3=53}}}{{{2/3}}}
Answer{{{53}}}{{{2/3}}}