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20 October, 03:29

Solve for U and simplify.

4 (u+3) + 3u=-2

U=?

+3
Answers (1)
  1. 20 October, 03:53
    0
    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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