Seudónimo Seudónimo
  • 01-04-2019
  • Mathematics
contestada

What is the value of the expression 3x-9=45?

Respuesta :

xzervisx
xzervisx xzervisx
  • 01-04-2019

Answer:

18

Step-by-step explanation:

To work out the value of x we can do 3x-9=45

we can add 9 on both sides so 3x=54

then we can divide by 3

Thats 18

Answer Link

Otras preguntas

What are the origins of prevailing ideas about natural, ideal, and deviant bodies in sports and in society?
Why does a pendulum eventually stop swinging?
List two factors that might cause an organism to restrict its use of a resource.
find the difference: 7 7/8 - 3 1/4
Factor completely, the expression: 2x^3-2x^2-12x
Genetic crosses Question:A brown coat is dominant to a white coat in cattle.  A farmer has a brown bull.  How would you determine whether the bull is a heteroz
What is the electron configuration of helium
what are two human uses for mosses?
a piece of wood is 180cm long, Tom cuts it into three pieces in the ratio 2:3:4 Work out the length of the longest piece
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.