Question

−4 x − 6 y + 5 z = −78
5 x + 2 y + 4 z = 123
−4 x − 3 y − 6 z = −146

solve for x,y and z. how would you solve this? thanks! help appreciated.

Answer 1

for each one????

Answer 2

yes!

Answer 3

Oh okay!

Answer 4

Ummm i think do it this way use this link http://mathpapa.com/algebra-calculator.html and see it's really helpful ..it shows the steps and the answer with it! =] Good Luck!!

Answer 5

its actually solving system of equations and that algebra calculator cannot solve for more than two different variables.

Answer 6

Hmmmm really :/ try to use then https://mathway.com/ =]

Answer 7

umm thanks!