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10n = 7n + 4 + 2n
so 10n = 9n + 4
Subtract 9n from both sides: n = 4
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∙ 14y ago
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What is 7n-2 plus 3n plus 4 equals?
10n+2
-7n plus 2n plus 9 equals?
9 - 5n
What is 2n plus 6 equals 7n - 9?
I'm assuming you are solving for n.2n + 6 = 7n - 9 {add nine to each side}2n + 15 = 7n { subtract 2n from each side}15 = 5n {divide each side by 5}3 = n
.5m plus 7n equals 6.4 2m - 7n equals 6?
(10, 2)
What is -2n plus 9n?
7n -1n,0n,1n,2n,3n,4n,5n,6n,7n 1 2 3 4 5 6 7 8 9
What is n if 10n plus 3 equals 7n plus 5?
10n + 3 = 7n + 53n = 2n = 2/3
What is 7n-2 plus 3n plus 4 equals?
10n+2
-7n plus 2n plus 9 equals?
9 - 5n
7n - 2 plus 3n plus 4 equals?
7n - 2 + 3n + 4 = 7n + 3n - 2 + 4 = 10n + 2 which can be simplified to 2(5n +1)
What is 2n-4 7n plus 7?
5n + 7 = 28 + 2n (-2n) 3n + 7 = 28 (-7) 3n = 21 therefore, n = 7
What is 2n plus 6 equals 7n - 9?
I'm assuming you are solving for n.2n + 6 = 7n - 9 {add nine to each side}2n + 15 = 7n { subtract 2n from each side}15 = 5n {divide each side by 5}3 = n
What is 7n - 2 plus 3n plus 4 simplfied?
Gather like terms. The - 2 and 4; the 7n and 3n. 7n - 2 + 3n + 4 = 10n + 2
12m plus 3n-6m plus 7n?
12m + 3n - 6m + 7n6m + 10n
How do you simplify -7n plus 9n?
Add them together. They equal 2n.
2n plus 5 n what is the value of n?
2n plus 5 n would be 7n and its impossible to solve the value of n.
.5m plus 7n equals 6.4 2m - 7n equals 6?
(10, 2)
What is 7n plus 2 plus 3n-8?
All you do is look for like terms such as 7n and 3n; 2 and 8 Then you do 7n+3n=10 n And ........... 2-8=-6 The answer is 10n-6 if you still dont get it contact me(:
