Your question seems to include two expressions, "2x - 6" and "x + 3," and a statement that lines that appear tangent are indeed tangent. However, without a specific equation or a diagram to reference, it's unclear how to proceed with a solution. Typically, when dealing with tangents, we might be solving for angles or lengths in a geometric figure, especially within the context of circles.
To help you solve for x, we need additional information. Here are some possibilities that might relate to your question:
1. Are "2x - 6" and "x + 3" supposed to represent the lengths of segments that intersect at a point on a circle?
2. Is one of the expressions supposed to equal the other, forming an equation?
3. Are "2x - 6" and "x + 3" the expressions for the slopes of two tangent lines, and if so, do we have a point or another condition that relates these lines to one another?
For example, if you meant that "2x - 6" equals "x + 3," then you would have an equation:
\[ 2x - 6 = x + 3 \]
From here, you could solve for x as follows:
\[ 2x - x = 3 + 6 \]
\[ x = 9 \]
Since this is a purely speculative example and might not correspond to your actual question, please provide the full context or a diagram related to these expressions so we can assist you accurately in finding the value of x.