Question 322753
1.{{{y=4x-8}}}
2.{{{y=2x+10}}}
Substitute for y in eq. 1 using eq. 2,
{{{2x+10=4x-8}}}
{{{2x=18}}}
{{{highlight(x=9)}}}
Now use either equation to solve for y,
{{{y=4(9)-8}}}
{{{y=36-8}}}
{{{highlight(y=28)}}}