Answer:
Explanation:
The equation provided has a typing error, as it contains two equal signs. Assuming that the equation is meant to be:
2z + 20z + 17 = 3 - 16z
We can simplify it as follows:
22z + 17 = 3 - 16z
Bringing all the terms involving z to one side and all the constants to the other side, we get:
22z + 16z = 3 - 17
Combining like terms, we get:
38z = -14
Dividing both sides by 38, we get:
z = -14/38 = -7/19
Therefore, the equation has only one solution for z, which is z = -7/19.