Question 335350
1.{{{3x-2y=-3}}}
2.{{{25x+10y=215}}}
From eq. 1,
{{{2y=3x+3}}}
{{{10y=15x+15}}}
Substitute into eq. 2,
{{{25x+15x+15=215}}}
{{{40x=200}}}
{{{highlight(x=5)}}}
Then from eq. 1,
{{{2y=3(5)+3}}}
{{{2y=15+3=18}}}
{{{highlight(y=9)}}}