SOLUTION: 2(n-7)+3=9

Question 72927: 2(n-7)+3=9
Found 2 solutions by pradhyumna.kumar@gmail.com, bucky:
Answer by pradhyumna.kumar@gmail.com(62) (Show Source): You can put this solution on YOUR website!
2(n-7)+3=9

sol :: 2n = 20 => n = 10
Answer by bucky(2189) (Show Source): You can put this solution on YOUR website!
Given:
.
2(n-7)+3=9
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First do the distributive multiplication on the left side by multiplying 2 times each of
the terms inside the parentheses to get:
.

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Next add the -14 and the + 3 on the left side to get:
.

.
Then add 11 to both sides to eliminate the 11 on the left side and get:
.

.
Finally divide both sides by 2 to get the solution:
.

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Substitute 10 for n in the original equation to check the answer:
.

.

.

.

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It checks! So our answer is correct.
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Hope this helps you see ways in which you can solve basic math equations.
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