ss26664
ss26664 ss26664
  • 14-02-2018
  • Mathematics
contestada

Solve the system of linear equations by substitution.

y=2x+5
y=3x−1
I need this plz help

Respuesta :

kirstenknowles2
kirstenknowles2 kirstenknowles2
  • 22-02-2018
2x+5=3x-1
+1      +1
2x+6=3x
-2x     -2x
x=5

y=2(6)+5
y= 12+5
y=17

(5,17)



Answer Link

Otras preguntas

14: On the first day of fall and spring, with the exception at the Poles, what happens to the length of daylight?
18. Jodi drew a quick picture to model the answer for3.14 - 1.75. Draw what her picture might look like. (5.NBT.B.7)​
54 x 44 partial product
what are the economic factors that created a market for slaves
8. Explain how a duo-servo brake assembly works to provide great braking ability.
Freedom of religion is guaranteed by the Constitution's ? AmendmentA. FirstB. SecondC. Third​
Dividing Sentences into the Complete Subject and Complete Predicate 1. Carl is wearing the shirt he got for his birthday.
what is the reason for each step in the solution of the equation 12-5x+6x=4
Work out the following a) Find β = v/c for a person walking at 3 mile/hr and a truck moving at 65 mile/hr. (b) Find γ-1, where γ¡s the relativistic factor γ 1/
An airplane is trying to fly at a speed of 300 miles per hour straight North, but a 70 miles per hour wind is blowing toward the west. What is the speed of the