Davidr49324 Davidr49324
  • 12-02-2021
  • Mathematics
contestada

Solve the system by substitution.
y=2x
-3x + 8y =26

Respuesta :

mintzaannamaria mintzaannamaria
  • 12-02-2021

Answer:

if y = 2x then

-3x+8y=26

-3x + 8·2x= 26

-3x+16x=26

13x=26

x = 26/13= 2

Answer Link

Otras preguntas

The bottom of a cylinder has a circumference of about 60 in. What is the approximate diameter of the cylinder? Round to the nearest tenth.
An expression is described in words. The quotient of 7 less than 12 divided by 3. Create the expressions using numbers and symbols. My first answer is (12-7)/3
summarize the 6 steps that scientists Wilmut and Campbell used to produce a successful clone
why was it a mistake for Cornwallis to retreat to the Yorkstown peninsula? A. Cornwallis' troops starved to death under a spanish blockade. B. The british troop
n your own words, explain how the changes in the temperature of ocean water causes movement of ocean water from one place to another.
What does Dragonwings suggest about helping others? A. Helping others will lead to great rewards. B. Hardship can make or break a relationship. C. Help
If an experiment's results are accurate, when the experiment is repeated by another scientist, the results
why do you think the abuse went on as long as it did without the authorities stepping in? A Child Called "IT"
A mixture of alcohol and water contains a total of 50 ounces of liquid. There are 10 ounces of pure alcohol in the mixture .what percentage of the mixture is w
Write two equivalent fractions with 2/5=