Describe and correct the error a student made when solving kx + 3x = 4 for x. M Give the correct solution. X= kx + 3x = 4 kx + 3x - 3x = 4 - 3x kx = 4 - 3x = 4-3x X = 4-3x X

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
Describe and correct the error a student made
when solving kx + 3x = 4 for x.
R
Give the correct solution.
¯
XE
kx + 3x = 4
kx + 3x - 3x = 4 - 3x
kx = 4-3x
kx = 4-3x
k
x=4-³x X
X
k
Transcribed Image Text:Describe and correct the error a student made when solving kx + 3x = 4 for x. R Give the correct solution. ¯ XE kx + 3x = 4 kx + 3x - 3x = 4 - 3x kx = 4-3x kx = 4-3x k x=4-³x X X k
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