2 years ago

Steps to solve -3x-2=13

Mathematics

1 answer:

Murljashka [212]2 years ago

5 0

Answer:

X=-5

Step-by-step explanation:

1.) Add 2 to 13, then you have -3x=15

2.) Divide 15 by -3 to get the solution. x=-5

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A function is defined by f (x) = 5 (2 minus x). What is f(–1)? –5 5 15 53

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Answer:

f(-1) = 15

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Functions
Function Notation

Step-by-step explanation:

Step 1: Define

Identify

f(x) = 5(2 - x)

Step 2: Evaluate

Substitute in x [Function f(x)]: f(-1) = 5(2 - -1)
(Parenthesis) Subtract: f(-1) = 5(3)
Multiply: f(-1) = 15

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