Simplify 7x=21

Math
7x=21
Divide each term in 7x=21 by 7.
7×7=217
Cancel the common factor of 7.
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Cancel the common factor.
7×7=217
Divide x by 1.
x=217
x=217
Divide 21 by 7.
x=3
Simplify 7x=21

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