bebeveillad bebeveillad

14-01-2017
Mathematics

contestada

Which value of a from the set {3, 4, 5, 6} makes this equation true? a + 4(a − 5) = 5

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texaschic101 texaschic101

14-01-2017

a + 4(a - 5) = 5
a + 4a - 20 = 5
5a = 5 + 20
5a = 25
a = 25/5
a = 5 <====

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MathSmarts29 MathSmarts29

14-01-2017

the answer is 5 you just have to plug in the values

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