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Mathematics, 16.10.2019 19:40 BARRION1981

Consider the system of equations: 3x+2y=18 and x-2y=14.
what property is used to transform the equation
x-2y=14 into -3x+6y=-42?

a. addition property of equality
b. substitution property of equality
c. multiplication property of equality
d. division property of equality

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Consider the system of equations: 3x+2y=18 and x-2y=14.
what property is used to transform t...
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