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Mollie Barrett
Mathematics
18 August, 23:12
What is the solution of 7x+21=21
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Milagros Morgan
18 August, 23:21
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First you subtract from both sides, which then will give you 7x = 0
then you will need to divide, so x=0 will be your finale answer.
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Matthew
18 August, 23:37
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Its 0 surely
7x+21-21=21-21
7x=0
7x/7=0/7
x=0
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