121k views
4 votes
Simplify -7 (2p-4k)+2 (p+1)

User Vineel
by
5.8k points

2 Answers

3 votes
-7x2p= -14p
-7x-4k= 28k (negative x negative = positive
-14p+28k=....
2xp=2p
2x1=2
-14p+28k+2p+2
(-14p+2p) +28k+2
-12p+28k+2
or
28k-12p+2

User William Cuervo
by
6.7k points
0 votes
-7 (2p-4k) + 2 (p+1)

Simplify by first multiplying everything on the left side of the addition sign by -7, then multiply everything right of the addition sign by 2.

-14p+28k + 2p+2

Add like terms.

(-14p+2p) + 28k+2

Simplify.

-12p + 28k +2

~Hope I helped!~
User Dave Hein
by
6.2k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.