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Evaluate the expression, using the given value of the variable. 3 – 7x + 2x when x = 3 a. –12 b. –30 c. –18 d. –24
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Evaluate the expression, using the given value of the variable.

3 – 7x + 2x when x = 3
a. –12
b. –30
c. –18
d. –24

User Bruno Matuk
by
8.1k points

2 Answers

5 votes
a. - 12

3 - 21+6 = -18+6 = -12
User Sajuuk
by
8.7k points
1 vote
3 - 7x + 2x

Plug in 3 for 'x'

3 - 7(3) + 2(3)

3 - 21 + 6

-18 + 6

-12

So our answer is A
User Ries
by
8.3k points
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