Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter1: Variables, Expressions, And Integers
Section1.6: Subtracting Integers
Problem 45E
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Equations and Inequations
Equations and inequalities describe the relationship between two mathematical expressions.
Linear Functions
A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.
Question
Clear parentheses and combine like terms.
-3(-6+2w)-9w+2(w-1)
Expert Solution
Step 1
Given,
-3(-6+2w)-9w+2(w-1)
Step 2
Now, simplifying, we get
-3(-6+2w)-9w+2(w-1)
= 18-6w-9w+2w-2
= 16-13w
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