fmej4880 fmej4880
  • 20-05-2020
  • Mathematics
contestada

What is the value of x in the solution to this system of linear equations?

x+y=4
x-y=6

Respuesta :

SneeryEmperor51
SneeryEmperor51 SneeryEmperor51
  • 20-05-2020

Answer:

X = 5

Step-by-step explanation:

x+y=4

x-y=6

Substitute x = 4 - y

4 - y - y = 6

Substitute y for -1

x = 4 - (-1)

x = 5

Answer Link

Otras preguntas

What is the prime factorization of one million??how do you find prime factorization of any number?? Please show how you did it and give examples for both questi
4* what will give you one hundred
In the debate over the Constitution, what did Federalists favor?
How can you tell a linking verb from an action verb?
A model airplane flies18 feet in 2 seconds. What is the airplane's speed in miles per hour? Round your answer to the nearest hundredth.
Miss Perry bought 165 cm of ribbon for her dolls hair.She cut it into pieces, each measuring 22 cm. How many dolls got a ribbon out of it?
: determine the genotype and phenotype of the offspring from following crosses1.A homozygous purple flower plant and a heterozygous purple flower plant.2.A homo
5h - 7 = 2 (h+1) solve this
Can someone plz tell me 35% as a decimal ?
what is four sevenths of 35?