Løs -2x+y=-1 | Microsoft Problemløser til matematik

Spring videre til hovedindholdet

Løs for x

Tick mark Image

Løs for y

Tick mark Image

Graf

Quiz

Linear Equation

5 problemer svarende til:

Lignende problemer fra websøgning

https://socratic.org/questions/how-do-you-solve-2x-y-1-and-x-y-5-using-substitution

https://socratic.org/questions/how-do-you-solve-the-system-of-equations-by-graphing-and-then-classify-the-syste-60

https://socratic.org/questions/how-do-you-graph-2x-y-4-4

https://socratic.org/questions/how-do-you-solve-the-system-of-equations-6x-3y-12-and-2x-y-8

https://socratic.org/questions/how-do-you-solve-2x-y-1-and-4x-y-1-using-substitution

https://socratic.org/questions/how-do-you-solve-4x-12y-5-and-x-3y-1-using-substitution

Aktie

Kopieret til udklipsholder

-2x=-1-y

Subtraher y fra begge sider.

-2x=-y-1

Ligningen er nu i standardform.

\frac{-2x}{-2}=\frac{-y-1}{-2}

Divider begge sider med -2.

x=\frac{-y-1}{-2}

Division med -2 annullerer multiplikationen med -2.

x=\frac{y+1}{2}

Divider -1-y med -2.

y=-1+2x

Tilføj 2x på begge sider.

Eksempler

Kvadratisk ligning

Lineær ligning

Samtidig ligning

Differentiering