kamdynj1 kamdynj1
  • 01-03-2022
  • Mathematics
contestada

Solve the system of equations:
x-y=4
4x-7z=24
4y+z=8

Respuesta :

Haileymack037
Haileymack037 Haileymack037
  • 01-03-2022

Answer:

Solve for x, y, and z. 1st Equation: 2x + 2y + 4z = 48. 2nd Equation: 2x + 9y + 7z = 105. 3rd Equation: x + 4y + z = 37. Subtract the 2nd Equation from the 1st Equation. This will eliminate the variable “x”.

Step-by-step explanation:

Answer Link

Otras preguntas

what is 555000 rounded to the nearest ten thousand
Negative 1 minus 8 equals
number that has the same value as 80 tens
Simplify each expression a. 5n2 − 3n2 b. 8 + 3b − 2c − 4 + 6b (these are the answer choices) A. a. −2n2 b. 9b − 2c + 4 B. a. −8n2 b. 9b − 2c
A fern grows sporangia under its fronds. What is the next step in its life cycle?
is this correct?: data can be arranged in visual displays called _graphs_ to make identifying trends easier. (or would it be bar graphs..?
Three examples of nonliving things in the environment ?
Did the coahuiltecans farm?
How were marriages arranged in medieval European society?
How do you determine the half-life of a radioactive parent isotope based on a decay curve?