Answer:
[tex]\displaystyle \boxed{-3x + y = 25}[/tex]
Step-by-step explanation:
y - 10 = 3(x + 5)
y - 10 = 3x + 15
+ 10 + 10
__________
y = 3x + 25
- 3x - 3x
________
[tex]\displaystyle -3x + y = 25[/tex]
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