Lexie111 Lexie111
  • 04-04-2016
  • Mathematics
contestada

what does k equal in kx+2y=k; if (2,-2)

Respuesta :

lv1106
lv1106 lv1106
  • 04-04-2016
k(2)+2(-2)=k
2k-4=k
+4 +4
2k=k+4
-k -k
K=4
Answer Link
garydesir1
garydesir1 garydesir1
  • 04-04-2016

Simplify both sides of the equation

k(2)+(2)(-2) = k

Simplify

2k-4 = k

Subtract k from both sides

2k-4-k = k-k

k-4 = 0

Add 4 to both sides

k-4+4 = 0+4

k = 4

I hope that's help !


Answer Link

Otras preguntas

what material might eventually replace iron
Ron is planning to tour Europe with his friends for 20 days. He plans to visit 8 cities, and wants to spend the same number of days in each city. How many days
Graph each circle given below right the center and radius of each circle
why was the north Atlantic treaty organization formed in 1949​
what is the scientific inquiry
What is the perimeter of ΔBDE? a) √17 + √26 + 5 b) 4 √2 + √65 + 5 c) √34 + √65 + 5 d) √17 + 4 √7 + 2 √3
4 1/4 divided by 2/7 (x+8)-(3x- 5) Explain how you got the answer!!!!!
find the geometric mean of 9 and 11.
what did the allies envision as the "final blow" in the implementation of that decision?​
the mass extermination of jews as part of the holocaust during world war 2 caused the deplacement of millions of jewish survivors a lrge portion of them immigra