10(y+2)+3(x-5)=x-5 25(y+2)+3(x-5)=-10
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10y+20+3x-15=x-5
25y+50+3x-15=-10
10y+3x-x=-5+15-20
25y+3x=-10+15-50
10y+2x=-10 /:2
25y+3x=-45
5y+x=-5
x=-5-5y
25y+3(-5-5y)=-45
25y-15-15y=-45
10y=-30 /:10
y=-3
x=-5-5*(-3)
x=-5+15
x=10
3x-x+10y=-5+15-20
3x+25y=-10+15-50
2x+10y=-10/:2
3x+25y=-45
x+5y=-5
3(-5-5y)+25y=-45
-15-15y+25y=-45
10y=-30/10
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10(y+2)+3(x-5)=x-5
25(y+2)+3(x-5)=-10
10y+20+3x-15=x-5
25y+50+3x-15=-10
10y+3x-x=-5+15-20
25y+3x=-10+15-50
10y+2x=-10 /:2
25y+3x=-45
5y+x=-5
25y+3x=-45
x=-5-5y
25y+3x=-45
x=-5-5y
25y+3(-5-5y)=-45
x=-5-5y
25y-15-15y=-45
x=-5-5y
10y=-30 /:10
x=-5-5y
y=-3
x=-5-5*(-3)
y=-3
x=-5+15
y=-3
x=10
y=-3
10(y+2)+3(x-5)=x-5
25(y+2)+3(x-5)=-10
10y+20+3x-15=x-5
25y+50+3x-15=-10
3x-x+10y=-5+15-20
3x+25y=-10+15-50
2x+10y=-10/:2
3x+25y=-45
x+5y=-5
3x+25y=-45
x=-5-5y
3(-5-5y)+25y=-45
x=-5-5y
-15-15y+25y=-45
x=-5-5y
10y=-30/10
x=-5-5y
y=-3
x=-5-5*(-3)
y=-3
x=10
y=-3