Answer:
[tex]\displaystyle \boxed{x - 3y = 11}[/tex]
Step-by-step explanation:
y + 4 = ⅓(x + 1)
y + 4 = ⅓x + ⅓
- 4 - 4
__________
y = ⅓x - 3⅔
- ⅓x - ⅓x
________
−⅓x + y = −3⅔ [We do not want mixed numbers\fractions in our standard equation, so multiply by the denominator to get rid of it.]
−3[−⅓x + y = −3⅔]
[tex]\displaystyle x - 3y = 11[/tex]
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