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Mathematics 21 Online
OpenStudy (anonymous):

the steps for finding the solution of the system y=0.5x-1 y=3x-6 choose the first incorrect step A 0.5x-1=3x-6 B 2.5x=-5 C x=-2 D y=0.5(-2)-1

OpenStudy (aripotta):

b should be -2.5x = -5 because 0.5 - 3 = -2.5 so i guess b is the first incorrect step

OpenStudy (anonymous):

thanks

OpenStudy (aripotta):

no problem :)

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