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Which algebraic expression is equivalent to the expression below? (7x - 15) + 15 a. 7x - 30 b. 7x c. 105x d. 7x + 30

Which algebraic expression is equivalent to the expression below? (7x - 15) + 15 a. 7x - 30 b. 7x c. 105x d. 7x + 30
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4 votes
Which algebraic expression is equivalent to the expression below? (7x - 15) + 15

a. 7x - 30
b. 7x
c. 105x
d. 7x + 30

User Dinkelk
by
8.1k points

2 Answers

6 votes
(7x - 15) + 15 = 7x
Answer b. 7x

Because -15 +15= 0
User Neige
by
8.1k points
1 vote
7x-15+15 is the same as 7x
User Ajay Bhasy
by
7.9k points
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