mariaramirez110379
01.04.2020 •
Mathematics
Justify each step in solving the system of equations.
3x−2y=12x+2y=4
Copy and paste from the answer bank below. Answer choices may be used more than once.
Addition Property of Equality
Multiplication Property of Equality
Substitution Property of Equality
Subtraction Property of Equality
Division Property of Equality
5x=5
x=1
3(1)−2y=1
−2y=−2
y=1
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Ответ:
(This is from khan Academy)
Because I did it
Hope this helped you guys XP