Mathematics
28.09.2022 07:11
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What is the value of z in the equation 2(4z − 6 − 6) = 170 − 46? 12.5 15.5 16.5

What is the value of z in the equation 2(4z − 6 − 6) = 170 − 46? 12.5 15.5 16.5 18.5
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lindsaypre0644
lindsaypre0644
4,6(100 marks)
2(4z - 6 - 6) = 170 - 46

2(4z - 12) = 124    |use distributive property: a(b - c) = ab - ac

8z - 24 = 124      |add 24 to both sides

8z = 148      |divide both sides by 8

z = 18.5
suicune19
suicune19
4,9(35 marks)
You have to plug in the numbers for x

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