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1 vote
R - 17.1 = -4.8

Please show work. I kinda get how to do these problems but I don’t understand how the answer is 12.3. I got 34.2

User Dickoa
by
5.6k points

1 Answer

3 votes

Answer: r=12.3 *The answer must have a positive sign or decimal point.*

Explanation:

First, you had to do is add 17.1 from both sides of an equation.


r-17.1+17.1=-4.8+17.1

And then, simplify by equation.


17.1+-4.8=12.3

You can also add by the numbers.


12.3+4.8=17.1


r=12.3

Hope this helps!


User Stefan Riedel
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5.3k points