What is the answer to n+28-8n=3n-1 ?

The answer to n+28-8n=3n-1 is n= 29/10

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n+28-8n=3n-1

n + 28 - 8 n = 3 n - 1

n = \frac{29}{10}

Decimal Notation

n = 2.9

Solution steps

n + 28 - 8 n = 3 n - 1

Group like terms

n - 8 n + 28 = 3 n - 1

Add similar elements:

n - 8 n = - 7 n

- 7 n + 28 = 3 n - 1

Move

28

to the right side

- 7 n = 3 n - 29

Move

3 n

to the left side

- 10 n = - 29

Divide both sides by

- 10

n = \frac{29}{10}

x, - 2 x - y + 5 z = 12

n - 4 = + 9

\frac{2 x}{15} - \frac{1}{6} = \frac{x}{5}

x, 1 = 2 x + cos x

12 a - 7 a = 9