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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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Solved, its a
x−3y=1

x+y=9

which property allows you to write the equatio...
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