Question 338630
1.{{{x^2 + 7x - 8 = 0}}} 
2.{{{ y = x - 5}}}
From eq. 1,
{{{(x+8)(x-1)=0}}}
Two solutions:
{{{x+8=0}}}
{{{x=-8}}}
Then from eq. 2,
{{{y=-8-5}}}
{{{highlight(y=-13)}}}
.
.
.
{{{x-1=0}}}
{{{x=1}}}
Then from eq. 2,
{{{y=1-5}}}
{{{highlight(y=-4)}}}