3n=n+10n
3n=11n
3n-3n=11n-3n
0=8n
0÷8=0÷8n
0=n
0 is the answer!!
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No it does not, one plus one equals two.
w=10
9 plus 7 equals 144. Generally, x plus y = x(x+y).
144 This works if you first add the two digits (ex. 2+3=5), then multiply the first digit by the answer you got (2+5=10).
x+y does not equal 10, which can be written x+y ~= 10 or x+y != 10.