Solve for n: 18 – 2n = 12
Question
Updated 7/30/2018 5:13:25 PM
s
Original conversation
User: Solve for n: 18 – 2n = 12

User: Solve for n: n + (-20) = 22

Question
Updated 7/30/2018 5:13:25 PM
Rating
3
18 – 2n = 12;

-2n = 12 -18;

-2n = -6;

n = -6/-2;

n = 3
3
n + (-20) = 22;

n - 20 = 22;

n = 22 + 20;

n = 42

Questions asked by the same visitor
Solve for n: 2n + 7(n – 3) = 6
Question
Updated 4/15/2012 8:47:34 AM
2n + 7(n – 3) = 6
2n + 7n - 21 = 6
9n = 27
n = 27/9
n = 3
Confirmed by jeifunk [9/8/2014 1:51:46 AM]
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