Question 576128
{{{(8-w)/10=3/5}}}
Multiply by 10 both sides
{{{(10)(8-w)/10=(10)(3/5)}}}
{{{cross(10)(8-w)/cross(10)=cross(10)(3/cross(5))}}}
{{{8-w=(2)(3)}}}
{{{8-w=6}}}
{{{-w=6-8}}}
{{{-w=-2}}}
Cancel out (-)
{{{w=2}}}






{{{8-(w/10)=3/5}}}
{{{((10)(8)-w)/10=3/5}}}
{{{(80-w)/10=3/5}}}
{{{80-w=(10)(3/5)}}}
{{{80-w=cross(10)(3/cross(5))}}}
{{{80-w=(2)(3)}}}
{{{80-w=6}}}
{{{-w=6-80}}}
{{{-w=-74}}}
Cancel out (-)
{{{w=74}}}