What is the answer to 3x+6+9x=-33 ?

The answer to 3x+6+9x=-33 is x=-13/4

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3x+6+9x=-33

3 x + 6 + 9 x = - 33

x = - \frac{13}{4}

Solution steps

3 x + 6 + 9 x = - 33

Group like terms

3 x + 9 x + 6 = - 33

Add similar elements:

3 x + 9 x = 12 x

12 x + 6 = - 33

Move

6

to the right side

12 x = - 39

Divide both sides by

12

x = - \frac{13}{4}

\frac{w}{6} = - 8

6 = \frac{4}{3} y

9 (k - 2) = 3 (k + 4)

x, y - 5 = m (x - 2)

- 1.4 + 3.7 a = - 4.36