355,652 views
30 votes
30 votes
10. Simplify the expression:
-3(4a - 5b)
Show work

User Orelsanpls
by
3.3k points

2 Answers

19 votes
19 votes

Answer:

-12a + 15b

Explanation:

-3(4a - 5b)

Multiply -3 with both 4a and 5b,

-3(4a) + -3(-5b)

= -12a + 15b

User Mario Huizinga
by
2.6k points
22 votes
22 votes

hello!

In order to simplify this expression, we need to use the Distributive property, which states the following:-


\bigstar{\boxed{\pmb{a(b+c)=ab+ac}}}

Distribute:-


\sf{-3(4a-5b)}

Multiply -3 times the terms inside the parentheses:-


\bigstar{\boxed{\pmb{-12a+15b}}}

note:-

Hope everything is clear; if you need any clarification/explanation, kindly let me know, and I will comment and/or edit my answer :)

User Studiothat
by
3.5k points