77.1k views
11 votes
Perimeter of a triangle (combine like terms)

Perimeter of a triangle (combine like terms)-example-1

2 Answers

8 votes
Answer:6x+3, very simple if you think about it
User Michael F
by
8.3k points
6 votes

Answer:

6x+3

Explanation:

(x+4)+(3x-2)+(2x+1)

=x+4+3x-2+2x+1

=x+4+3x-2+2x+1 --> Here I'm just bolding the variables. This makes it easier to combine like terms in the next line.

=6x+4-2+1

=6x+3

User Haylee
by
7.5k points