Mathematics: Ria solves the equation 5 + 3r = 4 + 4r and gets r = r. She concludes that the equation has infinitely many solutions. What is the correct solution? What mistake did Ria make?

Ria solves the equation 5 + 3r = 4 + 4r and gets

Ответ:

lilrider777

04.04.2021

Mathematics

5+3r=4+4r
subtract 4 from both sides
1+3r=4r
subtract 3r from both sides
1=r

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Ответ:

logan867

14.06.2021

Mathematics

Linear scale factor of the first cube is;
=4
when the volume is scaled by 5, the new volume will be

=1024 cubic units

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Ria solves the equation 5 + 3r = 4 + 4r and gets r = r. She concludes that the equation has infinitely many solutions. What is the correct solution? What mistake
did Ria make?

Ответ:

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