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What is the value of x+y+z? Find x and B, if B =[2x+3x+2 is symmetric. -3

What is the value of x+y+z? Find x and B, if B =[2x+3x+2 is symmetric. -3

Algebra and Trigonometry (6th Edition)
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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7 & 8 plss

7. Given: x + 3y - 2z=4; 2x+z= -3; and 2y + 3z = -1 What is the value of x+y+z? 8. Find x and B, if B=2x-3 x + 1] 4 x+21 is symmetric.
Transcribed Image Text:7. Given: x + 3y - 2z=4; 2x+z= -3; and 2y + 3z = -1 What is the value of x+y+z? 8. Find x and B, if B=2x-3 x + 1] 4 x+21 is symmetric.
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