http://wiki.answers.com/What_is_the_LCM_of_30_12_8_and_5
Unfortunately, limitations of the browser used by Answers.com means that we cannot see most symbols. It is therefore impossible to give a proper answer to your question. Please resubmit your question spelling out the symbols as "plus", "minus", "equals" etc. Also use ^ to indicate powers (eg x-squared = x^2).
Chat with our AI personalities
-5n - (-2) = 27 -5n + 2 = 27 -5n + 2 - 2 = 27 - 2 -5n = 25 -5n/-5 = 25/-5 n = -5
5n-2+2=4n 5n=4n n=0
7
5n+15 = 25 5n = 25-15 5n = 10 n = 2
5n - 4 = 10n + 6-5n = 10n = -2