Answer:
Step-by-step explanation:
[tex]1010-n=101\qquad\text{subtract 1010 from both sides}\\\\1010-1010-n=101-1010\\\\-n=-909\qquad\text{change the signs}\\\\n=909[/tex]
Steps to solve:
1010 - n = 101
1010 + (-n) - 1010 = 101 - 1010
-n = -909
-n/-1 = -909/-1
n = 909
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Wolfyy :)