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3 votes
-4=r/20-5 (2step equations)

User SDF
by
7.4k points

2 Answers

5 votes

Answer:

r=20

Explanation:

-4=
(r)/(20\\)-5\\

-4+5=
(r)/(20) ---> 1=
(r)/(20)

Multiply 20 with 1

20= r

User Jeyhun Rashidov
by
8.6k points
1 vote

Answer:r=20

Explanation:

Take the negative 5 and add it to the other side of your equation which leaves 1=r/20. Since r is being divided by 20 you multiply 20 to 1 leaving r by itself. If you plug it into the equation -4= 20 divided by 20 minus 5.

User Vykunta
by
8.2k points
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