Linear Equation and System Solvers

Algebra ->  Algebra  -> Coordinate Systems and Linear Equations -> Linear Equation and System Solvers     (Log On)
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Solve a Linear Equation

Solve equations of form: ax + b = c .
Please enter values of a, b, c:

x =
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Solve Linear Systems

Use this form to solve linear systems, by substitution or elimination-by-addition method.

x y =
x y =
Choose Method:


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Plot a Graph

Plot  from :

x =  to x =  
and
y =  to y =

Solve an Inequality

Solve   for 

Solve a system of inequalities

Enter a polynomial inequality or system of inequalities, enter the variable to be solved for, set the options and click the Solve button.

INEQUALITIES

[one per line]
VARIABLE
OPTIONS
Approximate to digits
Text output size :  points
Plot a linear Inequality. Type in inequality in the box and enter the range of x,y.

Plot  from :

x =  to x =  
and
y =  to y =
Graph a System of Inequalities:

Enter the polynomial inequalities you want to plot together with their variables and limits. Set the options if necessary and click the Plot button.

INEQUALITIES

VARIABLES
Independent : runs from to
Dependent : runs from to
OPTIONS
Tick marks Grid lines
Axes

None

Automatic origin

Origin at ( , )

Aspect ratio

One to one

Golden ratio

Height : width =  :

Display

Intersection of regions

Union of regions

Show individual regions
Text output size :  points

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