To solve the equation \(50^\circ + y = 180^\circ\):

1. Subtract 50° from both sides to isolate \(y\):
   \[
   y = 180^\circ - 50^\circ
   \]
   \[
   y = 130^\circ
   \]

Thus, \(y = 130^\circ\).

Would you like further details or have any questions about this?

Here are 5 related questions:
1. What is the supplementary angle of 60°?
2. How do you find the complementary angle of a given angle?
3. If two angles sum up to 180°, what type of angles are they?
4. What is the general method for solving linear equations like \(x + a = b\)?
5. How would you solve for \(y\) in the equation \(75^\circ + y = 180^\circ\)?

**Tip:** Supplementary angles always add up to 180°.

Learn how to solve the equation 50° + y = 180° to find the supplementary angle. This step-by-step solution covers algebraic manipulation and the concept of supplementary angles. Suitable for students in Grades 6-8.

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