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-(5y-6) + 4(3+5y) if y = 2

Sagot :

Space

Answer:

48

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

Algebra I

  • Terms

Step-by-step explanation:

Step 1: Define

-(5y - 6) + 4(3 + 5y)

y = 2

Step 2: Simplify

  1. Distribute:                              -5y + 6 + 12 + 20y
  2. Combine like terms (y):         15y + 6 + 12
  3. Combine like terms (Z):         15y + 18

Step 3: Evaluate

  1. Substitute in y:                    15(2) + 18
  2. Multiply:                               30 + 18
  3. Add:                                     48
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