Question 317015
x=week 1 amount
y=week 2 amount
z=week 3 amount
<p>
y=5+x
2y=z
x+y+z=431
<p>
solve for x
{{{x+(5+x)+2(5+x)=431}}}
{{{x+(5+x)+(10+2x)=431}}}
{{{15+4x=431}}}
{{{4x=416}}}
{{{x=104}}}
<p>
{{{y=5+(104)}}}
{{{y=109}}}
<p>
{{{2(109)=z}}}
{{{218=z}}}