asked 136k views
3 votes
Simplify this expression: 7x -3x +4

2 Answers

5 votes

Answer:

4x+4

Explanation:

you have to combine like-terms:

7x plus -3x which gives you 4x. All that there is left is the 4. you cant combine anything else because 4x and 4 are not like-terms. so that leaves you with 4x+4

answered
User Pradeep Anchan
by
7.5k points
5 votes

Answer:

4x+4

Explanation:

7x -3x +4

Combine like terms

7x-3x = 4x

Substitute back into the expression

4x+4

answered
User Albena
by
7.7k points

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