SOLUTION: -2n-(9-10n)

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Question 306832: -2n-(9-10n)
Found 2 solutions by rfer, ichudov:
Answer by rfer(16322)   (Show Source): You can put this solution on YOUR website!
-2n-(9-10n)
-2n-9+10n=2n-9
Answer by ichudov(507)   (Show Source): You can put this solution on YOUR website!
Solved by pluggable solver: EXPLAIN simplification of an expression
Your Result:


YOUR ANSWER


  • Graphical form: simplifies to
  • Text form: -2n-(9-10n) simplifies to 8*n-9
  • Cartoon (animation) form:
    For tutors: simplify_cartoon( -2n-(9-10n) )
  • If you have a website, here's a link to this solution.

DETAILED EXPLANATION

Look at .
Remove unneeded parentheses around terms highlight_red%28+-9+%29,highlight_red%28+10%2An+%29
It becomes .
Look at .
Moved -9 to the right of expression
It becomes .
Look at .
Eliminated similar terms highlight_red%28+-2%2An+%29,highlight_red%28+10%2An+%29 replacing them with highlight_green%28+%28-2%2B10%29%2An+%29
It becomes .
Look at .
Added fractions or integers together
It becomes .
Look at .
Remove unneeded parentheses around factor highlight_red%28+8+%29
It becomes .
Result:

Universal Simplifier and Solver


Done!
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