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Mathematics 16 Online
OpenStudy (anonymous):

-3(7-3x)=-19+7x

OpenStudy (anonymous):

Distribute your negative three first and then try to solve. What do you think the left side will equal?

OpenStudy (anonymous):

9x-21

OpenStudy (anonymous):

\[9x-21=7x-19\] and try to combine like terms. What do you think x will equal? Check your answer in the equation.

OpenStudy (anonymous):

x=1

OpenStudy (anonymous):

Right!

OpenStudy (anonymous):

yay

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