Solve the simultaneous equation of the following system

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 4GP
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Solve the simultaneous equation of the following system.
3? + 2? − ? = −8
2? − ? + 7? = 10
2? + 2? − 3? = −10

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