How do you use the distributive property to simplify -3(s-7)?

2 Answers
Jun 19, 2017

See explanation.

Explanation:

To simplify such expression you have to multiply -3 by all terms in the parenethesis:

-3*(s-7)=-3*s-7*(-3)=-3s+21

Jun 19, 2017

See a solution process below:

Explanation:

To simplify the expression using the distributive property multiply each term within the parenthesis by the term outside the parenthesis:

color(red)(-3)(x - 7) => (color(red)(-3) xx x) - (color(red)(-3) xx 7) => -3x - (-21) =>

-3x + 21