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Expand and simplify 
-4n+5{3(-2n+7)+8(n-3)}

Expand and simplify 4n+5{3(2n+7)+8(n3)} -4 n+5\{3(-2 n+7)+8(n-3)\}

Full solution

Q. Expand and simplify 4n+5{3(2n+7)+8(n3)} -4 n+5\{3(-2 n+7)+8(n-3)\}
  1. Distribute 55 into terms: First, distribute the 55 into the terms inside the curly brackets.\newlineCalculation: 5×3(2n+7)+5×8(n3)5 \times 3(-2n + 7) + 5 \times 8(n - 3)\newlineMath error check:
  2. Distribute 33 and 88: Now, distribute the 33 and the 88 within their respective parentheses.\newlineCalculation: 5×(6n+21)+5×(8n24)5 \times (-6n + 21) + 5 \times (8n - 24)\newlineMath error check:
  3. Distribute 55 into each term: Next, distribute the 55 into each term from the previous step.\newlineCalculation: 5×6n+5×21+5×8n5×245 \times -6n + 5 \times 21 + 5 \times 8n - 5 \times 24\newlineMath error check:
  4. Perform multiplication for each term: Perform the multiplication for each term.\newlineCalculation: 30n+105+40n120-30n + 105 + 40n - 120\newlineMath error check:
  5. Combine like terms: Combine like terms, which are the 'nn' terms and the constant terms.\newlineCalculation: (30n+40n)+(105120)(-30n + 40n) + (105 - 120)\newlineMath error check:
  6. Simplify terms: Simplify the terms by adding and subtracting.\newlineCalculation: 10n1510n - 15\newlineMath error check:
  7. Include initial term: Finally, include the initial term 4n-4n that was outside the brackets to the simplified expression.\newlineCalculation: 4n+(10n15)-4n + (10n - 15)\newlineMath error check:
  8. Combine 'n' terms: Combine the 'n' terms from the final expression.\newlineCalculation: 4n+10n15-4n + 10n - 15\newlineMath error check:
  9. Simplify 'n' terms: Simplify the 'n' terms by adding them together.\newlineCalculation: 6n156n - 15\newlineMath error check:

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