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Evaluate -8 + 5 - 2x - 4 + 5x When x =2 before and after simplifying. The value of the expression is —.

Evaluate -8 + 5 - 2x - 4 + 5x When x =2 before and after simplifying. The value of the expression is —.
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14 votes
Evaluate -8 + 5 - 2x - 4 + 5x

When x =2 before and after simplifying.

The value of the expression is —.

User Plamen Tetevensky
by
7.8k points

1 Answer

12 votes

Answer:

-8+5-2x-4+5x

=3x-7

if x=2

3(2)-7

=6-7=-1

User Lithilion
by
8.5k points
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