For each system, determine whether it has a unique solution (in this case, find the solution), infinitely many solutions, or no solutions. {−9x+4y=-80 {−6x−9y=-30
For each system, determine whether it has a unique solution (in this case, find the solution), infinitely many solutions, or no solutions. {−9x+4y=-80 {−6x−9y=-30
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter6: Systems Of Linear Equations And Inequalities
Section6.4: Elimination Using Multiplication
Problem 15PPS
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For each system, determine whether it has a unique solution (in this case, find the solution), infinitely many solutions, or no solutions.
{−9x+4y=-80
{−6x−9y=-30
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