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Mathematics, 04.10.2019 20:00 isabelgalvarado2838

Which property justifies the first step in solving this equation?
x/5 + 9 = 11
x/5 +9 - 9 =11 - 9

a. subtraction property of equality
b. addition property of equality
c. substitution property of equality

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Answers: 1

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Which property justifies the first step in solving this equation?
x/5 + 9 = 11
x/5 +9...
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