Answer:
y =-x-25
Step-by-step explanation:
[tex]13x + 14y - 12 = 14x + 15y + 13[/tex]
Collect like terms
[tex]14y-15y=14x-13x+13+12[/tex]
Simplify
[tex]-y =x +25[/tex]
Multiply through by -1(to reverse the inequality)
[tex]-1(-y=x+25)\\\\y =-x-25[/tex]
