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3 years ago

6

Please helpppp....????

1 answer:

-BARSIC- [3]3 years ago

8 0

Answer:

x = 45

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

<u>Geometry</u>

All angles in a triangle add up to 180°

Step-by-step explanation:

<u>Step 1: Set up Equation</u>

x + (x + 65) + 25 = 180

<u>Step 2: Solve for </u><em><u>x</u></em>

Combine like terms: 2x + 90 = 180
Isolate <em>x</em> term: 2x = 90
Isolate <em>x</em>: x = 45

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