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What is the value of y in the equation 4(5y − 8 − 2) = 145 − 15? (4 points) a 8.5 b 9.7 c 10.5 d 42.5
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25 votes
25 votes
What is the value of y in the equation 4(5y − 8 − 2) = 145 − 15? (4 points)

a
8.5

b
9.7

c
10.5

d
42.5

User Sergey Shulik
by
1.9k points

2 Answers

20 votes
20 votes

Answer:

the answer is 8.5

Explanation:

User Eliasdx
by
2.3k points
26 votes
26 votes

Explanation:


4(5y - 8 - 2) = 145 - 15 \\ 4(5y - 10) = 130 \\ 5y - 10 = 130 / 4 \\ 5y - 10 = 32.5 \\ 5y = 32.5 + 10 \\ 5y = 42.5 \\ y = 42.5 / 5 \\ = 8.5 \: or \: 8(1)/(2)

User Gowthaman M
by
2.4k points
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