billiebalmer billiebalmer
  • 23-02-2021
  • Mathematics
contestada

Solve each system by substitution
-3x+2y=-3
4x-y=-1

Respuesta :

zeeman25
zeeman25 zeeman25
  • 23-02-2021

Answer:

y=-3+3x/2

4x-y=-1

4x-(-3+3x/2)=-1

4x+3+3x=-2

4x+3x=-2-3

7x=-6/7

x=-6/7

y=-3+3x/2

y=-3+3(-6/7)/2

y=-3-18/7/2

y=-21-18/7/2

y=3/7/2

y=3/7×1/2

y=3/14

Answer Link

Otras preguntas

What do you call a fraction with her at normal numerator and a denominator as 0 ?
What might happen to the sea star population after oyster beds are destroyed
What are the two consecutive number with a product of 121
the volume of a cube is 66cm cubed what is the height?
How do you find the sum of 4/10 and 55/100?
What is a compound word of a foot that is bare. Join two words from the riddle to make a compound word
How can you tell when a solution is formed?
Write 115.9% as a fraction
the volume of a cube is 66cm cubed what is the height?
What is 1/2 of a liter in mL?