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Mathematics, 08.04.2021 07:20 bradydodson47

Choose the justification for the step below. 21+7x= 14
7x= -7
a) additive property of equality
b) multiplication/division property of equality
c) distribution
d) none of these

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Choose the justification for the step below. 21+7x= 14
7x= -7
a) additive property of e...

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