mirandaneal1447 mirandaneal1447

13-02-2018
Mathematics

contestada

Solve for U and simplify.
4(u+3)+3u=-2

U=?

Respuesta :

ileneee602 ileneee602

13-02-2018

4(u+3)+3u=-2
distribute: 4u+12+3u=-2
simplify: 7u+12=-2
isolate the variable: 7u=-14
divide: u=-2

check answer: 4(-2+3)+3(-2)=-2
-8+12-6=-2
-2=-2

therefore, u= -2

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