Question 840848
1.{{{x+y=180}}}
2.{{{x=24+y}}}
Substitute eq. 2 into eq. 1 to solve for {{{y}}}, then go back and solve for {{{x}}}.
{{{x+y=180}}}
{{{(24+y)+y=180}}}
{{{24+2y=180}}}
Repost if you still need help.