Kgho70914 Kgho70914
  • 14-05-2021
  • Mathematics
contestada

5x + y = -3
x + 4y = 26

Slove this using elimnation

Respuesta :

vaibhavsurapaneni197
vaibhavsurapaneni197 vaibhavsurapaneni197
  • 14-05-2021

Answer:

x=-2 y=7

Step-by-step explanation:

Multiple -5 for the second equation to get -5x-20y=-130. Adding -5x-20y=-130 to 5x+y=-3 should get you -19y=-133. Divide both sides by -19 to get y=7. Subsitute 7 in for y for the first equation. Subtract 7 on both sides to get 5x=-10. Divide both sides by 5 to get x=-2. So, x=-2 and y=7.

Answer Link

Otras preguntas

If f(x) is 4x-3 what is (f^-1of) (10)
If 52 x equals 7800 y what does 1 x equal? What is the maths equation?
Consider two linear transformations y = T(x) and z = L(y), where T goes from R^m to R^p and L goes from R^p to R^n. Is the transformationz = L(T(x)) linear as w
What was the South’s greatest concern when California applied for statehood?
The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil
The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c
let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)
When MgCO3(s) is strongly heated, it produces solid MgO as gaseous CO2 is driven off.Does the oxidation number of carbon change upon the formation of CO2?
What was the South’s greatest concern when California applied for statehood?
what does como eres tu mean in spanish?