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What is the value of of y in the equation -3y+11=20

Sagot :

bhadelsimron19

Answer:

Step-by-step explanation:

-3y+11=20

-3y=20-11

y=9/-3

y=-3

Space

Answer:

y = -3

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. 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

-3y + 11 = 20

Step 2: Solve for y

  1. [Subtraction Property of Equality] Subtract 11 on both sides:                        -3y = 9
  2. [Division Property of Equality] Divide -3 on both sides:                                y = -3
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