The answer is x=6. I double checked the work and am 100% sure thats the answer
4x=20
4/4x=20/4
x=5
u want to isolate the variable to solve these equations
Answer:
-232
Step-by-step explanation:
-5|+23|·|4-23|=-5|8|·|4-23|
-5|8|·|4-23|=-5|8|·|-4|
-5|8|·|-4|=-58·|-4|
-58·|-4|=-58·4
-58·4=-232
Answer:
f(-3) = 1
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
f(x) = 2x + 7
f(-3) is x = -3
<u>Step 2: Evaluate</u>
- Substitute: f(-3) = 2(-3) + 7
- Multiply: f(-3) = -6 + 7
- Add: f(-3) = 1