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Mathematics 19 Online
OpenStudy (anonymous):

What is the last step to solving a system of equations by substitution? a. Simplify if needed c. Solve for second variable b. Check the proposed ordered pair solution in BOTH original equations d. Solve one equation for either variable

OpenStudy (debbieg):

What do you think?

OpenStudy (anonymous):

b

OpenStudy (debbieg):

which of those steps would come last? Yes, I would say b. :) check in both equations to verify that it's the solution. :)

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