What is the answer to x+(x-1)/2 =9 ?

The answer to x+(x-1)/2 =9 is x= 19/3

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x+(x-1)/2 =9

x + \frac{x - 1}{2} = 9

x = \frac{19}{3}

Decimal Notation

x = 6.33333 \dots

Solution steps

x + \frac{x - 1}{2} = 9

Multiply both sides by

2

3 x - 1 = 18

Move

1

to the right side

3 x = 19

Divide both sides by

3

x = \frac{19}{3}

2 - k - \frac{2}{5} = 3 + \frac{3}{2} k - \frac{1}{2} k

- 6 + 8 u = 4 + 9 u

\frac{w + 33}{8} = \frac{15}{6}

x - 6 - 5 x + 10 x = 9 x - 8 + 3 x

p y + q y = - 4 y + 8