Answer
y = $\frac{7}{10}$
Work Step by Step
5y - 7 + y = -(y + 3y)
Distribute and simplify:
6y - 7 = -y - 3y
6y - 7 = -4y
Add 4y to both sides:
10y - 7 = 0
Add 7 to both sides:
10y = 7
Divide both sides by 10:
y = $\frac{7}{10}$
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