What is the answer to -8/5+6/7 u=-5/2 ?

The answer to -8/5+6/7 u=-5/2 is u=-21/20

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-8/5+6/7 u=-5/2

- \frac{8}{5} + \frac{6}{7} u = - \frac{5}{2}

u = - \frac{21}{20}

Decimal Notation

u = - 1.05

Solution steps

- \frac{8}{5} + \frac{6}{7} u = - \frac{5}{2}

Move

\frac{8}{5}

to the right side

\frac{6}{7} u = - \frac{9}{10}

Multiply both sides by

7

6 u = - \frac{63}{10}

Divide both sides by

6

u = - \frac{21}{20}

lo g_{2} (80) - lo g_{2} (5)

3 x - 2 \leq 2 x + 1

75 = - 5 (3 + 6 m)

0.6 x - 10 = 1.4 x - 14

x^{2} - 20 x + 19 = 0

What is the answer to -8/5+6/7 u=-5/2 ?
The answer to -8/5+6/7 u=-5/2 is u=-21/20
Solve for u: -8/5+6/7 u=-5/2
The solution is u=-21/20