Distribute 5 into terms: First, distribute the 5 into the terms inside the curly brackets.Calculation: 5×3(−2n+7)+5×8(n−3)Math error check:
Distribute 3 and 8: Now, distribute the 3 and the 8 within their respective parentheses.Calculation: 5×(−6n+21)+5×(8n−24)Math error check:
Distribute 5 into each term: Next, distribute the 5 into each term from the previous step.Calculation: 5×−6n+5×21+5×8n−5×24Math error check:
Perform multiplication for each term: Perform the multiplication for each term.Calculation: −30n+105+40n−120Math error check:
Combine like terms: Combine like terms, which are the 'n' terms and the constant terms.Calculation: (−30n+40n)+(105−120)Math error check:
Simplify terms: Simplify the terms by adding and subtracting.Calculation: 10n−15Math error check:
Include initial term: Finally, include the initial term −4n that was outside the brackets to the simplified expression.Calculation: −4n+(10n−15)Math error check:
Combine 'n' terms: Combine the 'n' terms from the final expression.Calculation: −4n+10n−15Math error check:
Simplify 'n' terms: Simplify the 'n' terms by adding them together.Calculation: 6n−15Math error check:
More problems from Simplify variable expressions using properties