guccichinta
guccichinta guccichinta
  • 16-01-2017
  • Mathematics
contestada

3(2a + 1) = -5(a + 6)

Respuesta :

Moonnose
Moonnose Moonnose
  • 16-01-2017
3(2a+1)=-5(a+6)
First expand the brackets.
6a+3=-5a-30
Now add 5a to both sides.
11a+3=-30
Then subtract 3 from both sides.
11a=-33
Finally divide both sides by 11.
a=- 33/11
=-3
Answer Link

Otras preguntas

of the400 doctors who attended a conference, 240 practiced family medicine and 130 were from countries outside the United States. One-third of the family medici
If, 2=5 3=10 4=17 5=??
What is Neons group and periodic number?
round this number 3.899 to the nearest hundredth
round this number 3.899 to the nearest hundredth
round this number 3.899 to the nearest hundredth
Eleni is n years old. In thirteen years she will be twenty four years old-
Eleni is n years old. In thirteen years she will be twenty four years old-
What is Neons group and periodic number?
Eleni is n years old. In thirteen years she will be twenty four years old-