royaltykane royaltykane

07-10-2016
Mathematics

contestada

which value of b from the set {10,11,12} makes this question true?

55 - 3b = 19

Respuesta :

apologiabiology apologiabiology

07-10-2016

solve

55-3b=19
minus 55 both sides
-3b=-36
divide both sides by -3
b=12

the value of b is 12

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mariapink903 mariapink903

07-10-2016

55-3(12)=19
first multiply and then subtract

Answer Link

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