Evaluate the question. -8x = 90

A.) x = 82
B.) x = 45/4
C.) x = -45/4
D.) x = -82

C.) x = -45/4

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 Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

Identify

-8x = 90

Step 2: Solve for x

[Division Property of Equality] Divide -8 on both sides:                                x = 90/-8Simplify:                                                                                                             x = -45/4

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