Frenchie11 Frenchie11
  • 14-03-2018
  • Mathematics
contestada

How do u solve this system with substitution?

How do u solve this system with substitution class=

Respuesta :

meredith48034
meredith48034 meredith48034
  • 14-03-2018
4x - (2x - 5) = 7

4x - 2x + 5 = 7

2x + 5 = 7

2x = 2

x = 1

y = 2(1) - 5

y = 2 - 5 = -3
Answer Link

Otras preguntas

How many eights are there in 6 1/2
Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a
One-half of a number is -12. Find the solution ???
A 1700 kg 2006 Mustang GT can accelerate from rest to 100 km/h in a time of 5.0 s.  Determine the net amount of work that must be done on the car to cause this
One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
1. Why are there active volcanoes along the Pacific coast in Washington and Oregon but not along the East coast of the United States?
Kim estimates that the faucet in her kitchen drips at a rate for 1 drop every 2 seconds. Erik wants to klnow how many times the faucet drips in a week.
Solve the system of equations.3x+3y+6z=33x+2y+6z=74x+4y+7z=4
One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
Why do Andhra Pradesh donot recive any snow fall during during winter months. PLEASE HELP.....EXAM TOMORROW