What is the answer to -6z-18z+2z+6z=16 ?

The answer to -6z-18z+2z+6z=16 is z=-1

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-6z-18z+2z+6z=16

- 6 z - 18 z + 2 z + 6 z = 16

z = - 1

Solution steps

- 6 z - 18 z + 2 z + 6 z = 16

Add similar elements:

- 6 z - 18 z + 2 z + 6 z = - 16 z

- 16 z = 16

Divide both sides by

- 16

z = - 1

2.8 k - 11 = 45

x, - 3 x + 5 y = 2 x + 3 y

12 x - 15 = 3 (2 x + 3)

0.6 (x + 2) = 0.55 (2 x + 3)

\frac{r}{4} - 12 = - 5