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Evaluate -2a + b for a = -7 and b =-5
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Evaluate -2a + b for a = -7 and b =-5

User Daweo
by
8.0k points

2 Answers

4 votes
Insert the variables values in to equation -2(-7)+-5
Simplify
14+(-5)
Which is just 14-5
Therefore the answer is
9
User Jack Chen
by
8.1k points
3 votes

Answer:

9

Explanation:

-2a + b

-2 (-7) + -5

14 + -5

9

User Bortzmeyer
by
8.6k points
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