129k views
24 votes
HElP
!!!!!!!!!!!’nnnnnnnnnnn

HElP !!!!!!!!!!!’nnnnnnnnnnn-example-1
User Bodzio
by
4.0k points

2 Answers

11 votes

Answer:

1

Explanation:

1.000000

User Omabena
by
5.0k points
4 votes

Answer:

x = 1

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

  • Equality Properties

Algebra II

  • Logarithms
  • Solving Exponentials

Explanation:

Step 1: Define


\displaystyle 2^(x+4) - 12 = 20

Step 2: Solve for x

  1. Isolate x term:
    \displaystyle 2^(x+4) = 32
  2. Rewrite 32:
    \displaystyle log_2(32) = 5
  3. Rewrite equation:
    \displaystyle 2^(x+4) = 2^5
  4. Set equal:
    \displaystyle x + 4 = 5
  5. Isolate x:
    \displaystyle x = 1