xpineappleslusheex
xpineappleslusheex xpineappleslusheex
  • 04-06-2018
  • Mathematics
contestada

Solve the simultaneous equation.
[tex]4x - 3y = 7 \\ x = 13 - 3y[/tex]

Respuesta :

vidalmari6p99qfk
vidalmari6p99qfk vidalmari6p99qfk
  • 04-06-2018
x = 4       y = 3                                                                                                4x-3y=7           x=13-3y

4(13-3y) -3y =7
52 -12y -3y =7
  -15y=-45
-y=-3       y = 3

x=13-(3*3)
x=13-9
x =4

Answer Link

Otras preguntas

if x = -3 calculate the value of: x3 + x
how can you tell the difference between additive comparison and multiplication comparison
Brittany placed a cold piece of butter on a hot ear of corn. The butter began to melt. The butter melted when it came into contact with the corn because heat wa
two forms of solid carbon diamond and graphite different in their physical properties due to the differences in their
What is being personified in the following passage? Fear had settled over the city.
When 8.00x10^22 molecules of ammonia react with 7.00x10^22 molecules of oxygen according to the chemical equation shown below, how many grams of nitrogen gas ar
why does methane have a low boiling pint?
How did the Turks come to topple the Byzantine empire?
What role does carbon dioxide play in plant life processes
Using the laws of indices, simplify the following:- √h × √h³ =