Footage
Footage
11-04-2016
Mathematics
contestada
step by step solve this problem -4=r/20-5
Respuesta :
Sanarah
Sanarah
11-04-2016
-4 = [tex] \frac{r}{20} [/tex] - 5
[tex] \frac{r}{20} [/tex] - 5 = -4 (Switched sides)
([tex] \frac{r}{20}[/tex] - 5)20 = (-4)20 (Multiply both sides by 20)
r-100 = -80
r - 100 + 100 = -80 + 100 (Add 100 to each side)
r = 20
Hope this helped :)
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
List four methods that can be used to separate mixtures and give an example of each method?
what is 33 1/2 of 24 and 37 1/2 of 80 and finally, what is 66 2/3 of 45
Which statement is always true about a trapezoid?1.it has 2 congruent sides.2. It has 2 right angles3. It has no congruent angles4. It has exactly 2 parallel si
What is a good sentence for the word orbit?
What does ayudando mean?
Which of the following prefixes is best for measuring large quantities like the mass of a person? milli kilo deci deca
Which statement is always true about a trapezoid?1.it has 2 congruent sides.2. It has 2 right angles3. It has no congruent angles4. It has exactly 2 parallel si
List four methods that can be used to separate mixtures and give an example of each method?
Which statement is always true about a trapezoid?1.it has 2 congruent sides.2. It has 2 right angles3. It has no congruent angles4. It has exactly 2 parallel si
facts about the Virginia plan