What is the answer to -18=7u+9-10u ?

The answer to -18=7u+9-10u is u=9

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-18=7u+9-10u

- 18 = 7 u + 9 - 10 u

u = 9

Solution steps

- 18 = 7 u + 9 - 10 u

Switch sides

7 u + 9 - 10 u = - 18

Group like terms

7 u - 10 u + 9 = - 18

Add similar elements:

7 u - 10 u = - 3 u

- 3 u + 9 = - 18

Move

9

to the right side

- 3 u = - 27

Divide both sides by

- 3

u = 9

4^{l o g_{4} (57)} = x

a x + b x + c = 0

y = (3) (2^{1})

f (x) = f (x) + 2

\frac{3}{7} = \frac{6}{14}