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Mathematics 10 Online
OpenStudy (anonymous):

Solve the equation Three x minus six equals fifteen for x.

OpenStudy (anonymous):

3x-6=15

OpenStudy (anonymous):

+6 to each side

OpenStudy (anonymous):

7

OpenStudy (anonymous):

you get 3x=21

OpenStudy (anonymous):

Divide each side by 3

OpenStudy (anonymous):

^^ actual steps.

OpenStudy (anonymous):

x=7

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