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Westkost [7]
3 years ago
15

Ixl HELP pLease get this done quick

Mathematics
2 answers:
Alja [10]3 years ago
5 0

Answer:

  • -18

Step-by-step explanation:

  • 2(4 - 1/3u) = - u + 2
  • 8 - 2/3u = - u + 2
  • u - 2/3u = 2 - 8
  • 1/3u = -6
  • u = -6*3
  • u = -18
yawa3891 [41]3 years ago
5 0

\huge \boxed{\mathbb{QUESTION} \downarrow}

  • \sf2 \left( 4- \frac{ 1  }{ 3  }  u  \right)   =  -u+2

\large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}

\sf \: 2 \left( 4- \frac{ 1  }{ 3  }  u  \right)   =  -u+2

Use the distributive property to multiply 2 by \sf 4-\frac{1}{3}u.

\sf \: 8+2\left(-\frac{1}{3}\right)u=-u+2

Express \sf2\left(-\frac{1}{3}\right) as a single fraction.

\sf \: 8+\frac{2\left(-1\right)}{3}u=-u+2

Multiply 2 and -1 to get -2.

\sf \: 8+\frac{-2}{3}u=-u+2

Add u to both sides.

\sf \: 8-\frac{2}{3}u+u=2

Combine \sf-\frac{2}{3}u and u to get \sf\frac{1}{3}u.

\sf \: 8+\frac{1}{3}u=2

Subtract 8 from both sides.

\sf\frac{1}{3}u=2-8

Subtract 8 from 2 to get -6.

\sf\frac{1}{3}u=-6

Multiply both sides by 3, which is the reciprocal of 1/3.

\sf \: u=-6\times 3

Multiply -6 and 3 to get -18.

\boxed{  \boxed{\bf \: u=-18 }}

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