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Mathematics 10 Online
OpenStudy (anonymous):

In order to use the fewest steps,what would be the first step of solving this system of equations by substitution? -7x-3y=-13 x-2y=11 A.Solve the top equation for x B.solve the bottom equation for y C. Solve the top equation for y D. Solve the bottom equation for x

OpenStudy (anonymous):

D. to x = --------- and directly substitute in the first equation.

OpenStudy (anonymous):

shall we go the beach today? :DDD

OpenStudy (anonymous):

Thank you. and haha what?

OpenStudy (tkhunny):

The question should read, "In order to use the fewest steps in the first step,..." The fewest steps in the first step is in no way a guarantee of the fewest steps for the entire problem.

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