Solved, its a
x−3y=1
x+y=9
which property allows you to write the equatio...
Mathematics, 28.01.2020 18:43 wedderman8292
Solved, its a
x−3y=1
x+y=9
which property allows you to write the equation −4y=−8
as the first step to solving the system of equations?
a: subtraction property of equality
b: distributive property
c: division property of equality
d: substitution property of equality
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