sam1089 sam1089
  • 20-01-2021
  • Mathematics
contestada

Solve.
X = -7
4x - 4y = 12
(x,y)

Respuesta :

atso
atso atso
  • 20-01-2021

Answer:

(-7, -10)

[tex]x=-7\\y=-10[/tex]

Step-by-step explanation:

[tex]4x-4y=12[/tex]

Substitute x for -7.

[tex]4(-7)-4y=12[/tex]

Multiply 4 by -7.

[tex]-28-4y=12[/tex]

Add 28 on both sides.

[tex]-4y=40[/tex]

Divide -4 on both sides.

[tex]y=-10[/tex]

Answer Link

Otras preguntas

Please help me answer one of these!
The largest and smallest of three consecutive terms in an arithmetic sequence differ by 14. half of the smallest term is added to each term and the sum of the r
for the first 3 years of a horse's life, the weight w (in kilograms) of the horse approximately fits the formula w(t) = 30 + 170t, where t is the age of the hor
In order to disenfranchise African Americans, Southern states did which of the following?
Charles darwin was influenced by three scientists of his time: charles lyell, jean-baptiste de lamarck, and georges cuvier. what common theme from their work in
What impact did Nat Turner’s rebellion have on the United States?
If you eat 2/3 of a pizza, and are left with 12 slices, how many slices are in 1/2 of the pizza?
How would you respond to a person who argued that the Big Bang theory is incorrect because it is only a theory and theories have no scientific evidence backing
Determine the number of integers between -10 and 10.
The City Zoo has different admission prices for children and adults. When three adults and two children went to the zoo, the price was $81.22. If two adults and