igk8 igk8
  • 20-01-2017
  • Mathematics
contestada

4x-3y=12 and y=7x-4?

Respuesta :

Maya024
Maya024 Maya024
  • 20-01-2017
Are these simultaneous questions or like seperate ones?

Simultaneous:
4x -3(7x-4) = 12
4x - 21x + 12 = 12
-17x = 0
X = 0

Therefore y = -4

***
If it's a graph
x int: (3,0)
Y int: (0, -4)

Um idk if that's the answers you wanted but I hope it helped somehow??
Answer Link

Otras preguntas

In Mr. Martinez sixth period Class there are eight boys and 12 girls what is the probability of randomly selecting a girl
Which kind of organism does not generally require oxygen or sunlight to survive
Simplify 2(x-1) + 3(x+2) Simplify (4y-3) - 2(y-5)
the letters for the words lake Okeechobee are placed in a jar. What is the probability a vowel is chosen
_________ is the tendency of characteristics to diverge more in sympatric than in allopatric populations. answer correct resource partitioning a demographic tra
HEEEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPP WITH ANSWER PLZZZZ The surface area of the prism is ______ square units. All measurements i
a sofa originally priced at $1,500 and has been discounted for 30%
During science class,while studying mixtures you mix together salt and sand.Your teacher challenges you to separate the sand.what property could you use and how
The difference 25(d−10)−23(d+6)25(d−10)−23(d+6) is
Consider the average speed of a runner who jogs around a track four times. The distance (400m) remains constant for each lap. However, each lap is run 5 seconds