Rewrite in simplest terms: minus, 5, left parenthesis, minus, 3, k, minus, 2, m, right parenthesis, plus, 8, m, minus, 3, left parenthesis, 2, m, plus, 3, k, right parenthesis−5(−3k−2m)+8m−3(2m+3k)

1 answer

Let's simplify the expression step by step:

  1. Start with the expression: \(-5(-3k - 2m) + 8m - 3(2m + 3k)\)

  2. Distribute \(-5\) in the first term: \(-5(-3k) + (-5)(-2m) = 15k + 10m\)

  3. Distribute \(-3\) in the second term: \(-3(2m) - 3(3k) = -6m - 9k\)

  4. Now substitute back into the expression: \(15k + 10m + 8m - 6m - 9k\)

  5. Combine like terms:

    • For \(k\) terms: \(15k - 9k = 6k\)
    • For \(m\) terms: \(10m + 8m - 6m = 12m\)
  6. The final simplified expression is: \(6k + 12m\)

So, the simplest form is: \(6k + 12m\)