breanna4729 breanna4729
  • 19-11-2019
  • Mathematics
contestada



a + 3(a − 1) = 3(2 + 1)​

Respuesta :

solana3118
solana3118 solana3118
  • 19-11-2019
so times 3 by what’s in the parentheses

a+3a-3=6+3

4a-3=9

4a=12

a=3

Answer Link

Otras preguntas

Why can there be two vertical cross sections for a right rectangular prism and only one horizontal cross section?
Describe how an organism becomes a fossil? HELP ME!!!!!!!!!!!
Explain the connection between your  body and supernova
Carol can be defined as a social drinker because she can easily limit drinking and she chiefly drinks alcohol when she is out with friends or family members. Tr
The largest side of a triangle is six more units than the smallest side.  The third side is twice the smallest side.  If the perimeter of the triangle is 25 uni
Why is inter phase important to an organism?
Starts with 10 rabbits; each pair has 2 babies per month
Efren leaves home at 9A.M. and walks 4 miles per hour. His brother, Gregory, leaves half an hour later and runs 8.5 miles per hour in the same direction as Efre
How do you use subsidize in a sentence
which climate has no vegetation and his home to penguins and polar bears?