using substitution to solve the system. y = 3x-18 4x+3y = 11   find: x = ? y = ?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.2: Substitution
Problem 9PPS
Question

using substitution to solve the system.

y = 3x-18

4x+3y = 11

 

find:

x = ?

y = ?

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