Question

Solve the system
2x1+x2+x3-x4=-3
x1+9x2+8x3+4x4=15
-x1+3x2+5x3+2x4=10
x2+x4=2

Answer 1

Please help

Answer 2

Hey a great website that you can use to get these answers ASAP is https://www.mathway.com/problemwidget.aspx?affiliateid=affil18092
I use it all of the time for my math, it has everything from basic math to my calculus. Hope this helps.

Answer 3

Does it give steps? @M2016

Answer 4

Oh no it doesn't unless you pay for it. But here is another website you can use and it should be able to find the steps. (it doesn't have everything)
https://www.symbolab.com/solver/algebra-calculator

Answer 5

Thank you!