Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter2: Solving Equations
Section: Chapter Questions
Problem 37CT
Related questions
Concept explainers
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
100%
solve linear equation & check: 7x+3=6(x-1)+9
Expert Solution
Step 1
Apply the distributive property to the right side of the equation as shown on the board
Step 2
Evaluate the constant terms on the right side as shown on the board
Step 3
Subtract 3 from both sides as shown on the board
Step 4
Cancelling out +3 and -3 from both sides, we get the equation as shown on the board
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