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What is the value of x?
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What is the value of x?

What is the value of x?-example-1
User Nazaria
by
6.2k points

1 Answer

2 votes

Answer:

x = 10

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS
  • Equality Properties

Geometry

  • All angles in a triangle add up to 180°

Explanation:

Step 1: Set up equation

(x + 1)° + (10x - 7)° + (8x - 4)° = 180°

Step 2: Solve for x

  1. Combine like terms: 19x - 10 = 180
  2. Isolate x term: 19x = 190
  3. Isolate x: x = 10
User Rob Romijnders
by
5.1k points
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