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42 = 2n + 7
Subtract 7 from each side of the equation:
35 = 2n
Divide each side by 2:
17.5 = n
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∙ 12y ago
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What is 4n minus 2n equals 84?
4n - 2n = 84 2n = 84 n = 42
What is 63 plus 47 plus 42 plus 21 equals?
63 plus 47 plus 42 plus 21 is equal to 173.
If a plus b equals 40 b plus c equals 34 and a plus c equals 42 what does b equal?
a=24 b=16 c=18
What is 42 plus 42 equals?
42 + 42 = 84
How do i Solve for n 2n-3n equals one third n plus 14?
The question seems ambigous, but I will consider n 2n to be solving for n:2n - 3n = n/3 + 14-n = n/3 + 14-3n = n + 42-4n = 42Thus, the solution is n = -42/4 = -21/2 = -10.5.
What is 2n squared minus 5n minus 42?
It is: 2n^2 -5n -42 equals (2n+7)(n-6) when factored
What is 4n minus 2n equals 84?
4n - 2n = 84 2n = 84 n = 42
What is 63 plus 47 plus 42 plus 21 equals?
63 plus 47 plus 42 plus 21 is equal to 173.
If a plus b equals 40 b plus c equals 34 and a plus c equals 42 what does b equal?
a=24 b=16 c=18
How do i Solve for n 2n-3n equals one third n plus 14?
The question seems ambigous, but I will consider n 2n to be solving for n:2n - 3n = n/3 + 14-n = n/3 + 14-3n = n + 42-4n = 42Thus, the solution is n = -42/4 = -21/2 = -10.5.
What is 42 plus 42 equals?
42 + 42 = 84
Is 36 plus 8 equals 49 plus 42?
36+8=44 49+42=91 Therefore,if both equations are not equivalent, then 36+8 doesn't equal 49+42
What plus what equals -84 but multiplies to 1764?
42 and 42
What plus 13 equals 42?
13 + 42 = 55
28 plus 42 equals?
28 + 42 = 70
What plus 4 equals 42?
It is: 38+4 = 42
What plus what equals 84?
42
