Solve the system by substitution. {−4.5x−2y=−12.5  3.25x−y=−0.75

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.1: Solve Systems Of Linear Equations With Two Variables
Problem 4.22TI: Solve the system by elimination: {x+35y=1512x23y=56 .
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Solve the system by substitution.

{−4.5x−2y=−12.5  3.25x−y=−0.75

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