helpPlzPlz
helpPlzPlz helpPlzPlz
  • 03-08-2016
  • Mathematics
contestada

2(2x - 4) + x = 7

whats x?

Respuesta :

Аноним Аноним
  • 03-08-2016
2(2x-4)+x=7
= 4x-8+x=7
= 4x+x-8=7
= 5x=7+8
= 5x=15                     dividing both sides by 5
= x=15/5
= x=3
so x is 3
Answer Link

Otras preguntas

How do federal judges get their jobs and where is that process described in the constitution?
Opium is drived from the cacao plant ?
Noel Devine bought a new dishwasher for $320. He paid $20 down and made 10 monthly payments of $34. What actual yearly interest rate did Noel pay? A.
Credit for the first synthesis of an organic compound from an inorganic precursor is usually given to ___.
The form of a business organization that is not affected by the withdrawal or death of an owner and can continue forever is
"the left side of a t-account is called __________ and the right side of a t-account is called ___________, and the normal balance side of an account is________
What is the most effective way to preserve biodiversity
If your boss spends a significant amount of time listening to your ideas, he or she most likely thinks you . likewise, if your boss steps away from you as you e
velocity graph of a particle moving along the x-axis. Its initial position is x0 =2m at t0 = 0. At t = 3 s , what are the particle's (a) position, (b) velocity
How might a theory relate to a model