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3 January, 18:50

Solve for u.

-8u + 2u - - 12u - 19u + - 2u = 15

what does u eqaul

+1
Answers (1)
  1. 3 January, 21:36
    0
    -8u+2u+12u-19u-2u=15

    -6u+12u-19u-2u=15

    6u-19u-2u=15

    -13u-2u=15

    -15u^2=15

    -15u^2: 15=15:15

    -u=1

    u=-1

    that's answer is u=-1
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