Question 548406
x=9
x+44=53
x+31=40
{{{highlight(x+(x+31)+(x+44)=150)}}}
{{{x+(x+31)+(x+44)=150}}}
{{{3x+75=150}}}
{{{3x=75}}}
{{{x=25}}}
{{{25}}}{{{25+31=56}}}{{{25+44=69}}}
{{{25+56+69=150}}}
correct