Evaluate -2a + b for a = -7 and b =-5
2 answers:
Answer:
9
Step-by-step explanation:
-2a + b
-2 (-7) + -5
14 + -5
9
Insert the variables values in to equation -2(-7)+-5
Simplify
14+(-5)
Which is just 14-5
Therefore the answer is
9
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