119+z=246-78

To solve for z, we need to isolate it on one side of the equation.

Given the equation: 119 + z = 246 - 78

First, let's simplify the equation:

119 + z = 168

Now, to isolate z, we need to subtract 119 from both sides of the equation:

z = 168 - 119

Simplifying further: z = 49