BRAINLEST ! Find the value of the variable nº
nº
(509
050
0 65
0 600

65°

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of Equality

Algebra I

Terms/Coefficients

Geometry

All angles in a triangle add up to 180°

Step-by-step explanation:

Step 1: Set up equation

n° + n° + 50° = 180°

Step 2: Solve for n

Combine like terms:                    2n + 50 = 180Isolate n term:                              2n = 130Isolate n:                                       n = 65