linear combination(elimination), Algebra

Assignment Help:
x-y=11
x+y=19

Related Discussions:- linear combination(elimination)

Example of equations with more than one variable, y = 4 - 3x /1 + 8x for x....

y = 4 - 3x /1 + 8x for x. Solution This one is very alike to the previous instance.  Here is the work for this problem. y + 8xy = 4 - 3x 8xy + 3x = 4 - y X(8 y +3)

Word problems, I have such a hard time understanding them

I have such a hard time understanding them

Lisa, (8x^3+6x^2-8x-15)+(4x-5)

(8x^3+6x^2-8x-15)+(4x-5)

Basic fact, What is a Math Basic Fact?

What is a Math Basic Fact?

Factor theorem, Factor Theorem For the polynomial P ( x ) , 1. If va...

Factor Theorem For the polynomial P ( x ) , 1. If value of r is a zero of P ( x ) then x - r will be a factor of P ( x ) . 2. If x - r is a factor of P ( x ) then r will

Sketch the graph of ellipses, Example:   Sketch the graph of ellipses.  ...

Example:   Sketch the graph of ellipses.                                  (x +2) 2 /9 + ( y - 4) 2 /25 =1 Solution So, the center of this ellipse is ( -2, 4) and as usua

Determing slopes, Give the slope of each line and determine whether the 2 l...

Give the slope of each line and determine whether the 2 lines are parallel, perpendicular or neither: 4x+3y=9 and -9x+12y=0

Set, Ask question #MA survey of 400 of recently qualified chartered Account...

Ask question #MA survey of 400 of recently qualified chartered Accountant revealed that 112 joined industry, 120 stated practice & 160 joined the firms of practicing chartered acco

#ineedhelp, How do you find perpendicular line equations?

How do you find perpendicular line equations?

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