Question

- 5 (2y)+5(-5y+1)=3y-71​

Answer 1

Answer:

-10y-25y+5=3y-71

-35y+5=3y-71

5+71=3y+35y

76=38y

76/38=y

2=y

I hope you understand

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Answer 2

$- 5(2y) + 5( - 5y + 1) = 3y - 71 \\ - 10y - 25y + 5 = 3y - 71 \\ - 35y + 5 = 3y - 71 \\ 5 + 71 = 3y + 35y \\ 76 = 38y \\ \frac{76}{38} = y \\ y = 2$

hope it helps you.