Solve the system of equations by substitution. Please show steps. 3x - y = 48 7x - 1.5y = 44.5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.7: Solving Systems Of Linear And Quadratic Equations
Problem 1GP
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Solve the system of equations by substitution. Please show steps.

3x - y = 48

7x - 1.5y = 44.5

 
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