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Idk how to do this. 4x+3(7−x)
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4 votes
Idk how to do this. 4x+3(7−x)

User Emmie
by
4.2k points

2 Answers

2 votes

Answer:

=x+21

Step-by-step explanation:

4x+3(7−x)

expand: 3(7-x): 21-3x

=4x+21-3x: x+21

=x+21

Hope this helped :)

User PagMax
by
4.1k points
2 votes

Answer:

x+21

Explanation:

Distribute

4x+21-3x

Combine like terms

X+21

User Fanda
by
3.9k points
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