nonone nonone
  • 21-12-2019
  • Mathematics
contestada

Solve for x, y and z
3x – 3y + 5z = 13
5x + 6y – 2z = 10
7x + 5y = 18

Respuesta :

Xephyra246
Xephyra246 Xephyra246
  • 21-12-2019

Answer:

3x – 3y + 5z = 13

x = 13/3 + y - 5z/3

y = - 13/3 + x + 5z/3

z = 13/5 - 3x/5 + 3y/5

5x + 6y – 2z = 10

x =  2 - 6y/5 + 2z/5

y =  5/3 - 5x/6 + z/3

z = -5 + 5x/2 + 3y

7x + 5y = 18

x = 18/7 - 5y/7

y = 18/5 - 7x/5

Answer Link

Otras preguntas

help asap plssssssss
Given the equation of a circle below, find the diameter of the circle. Use only the digits 0-9 to enter the diameter. x² + y² + 6x - 4y = 387​
The point-slope form of the equation of the line with slope 6 passing through the point (1, 2) is
fill in the blank with the Spanish equivalent for the word in parentheses I WILL GIVE 80 POINTS IF YOU ANWSER THIS
Cole made 5 necklaces for his mom with 12 seashells on each. Then his sister wanted one. How many shells did he use in all?
True or False? The chemical bond formed when two atoms share electrons is called an ionic bond.
Why Does Christmas happen in May of 4020 but when I have my birthday I grow younger and older I go smarts leave and Yogurt dispenses
two types of reaction (light-independent)​
What is the product?Enter your answer as a fraction, in simplified form, in the box.3/8 ⋅ (−3/6)pls help me, this is confusing meThanks ^^
what was the main problem for the school of strucuralism? a- too much data b - ww1 began c - most left for functionalism