Question

step by step Solve y=2x-1
2x-y-1=0

Answer 1

what !!!!!!
both the equation are one other the same!!!

Answer 2

is the question correct??????

Answer 3

explain. i need steps.

Answer 4

yes it is correct.

Answer 5

k if x=1 ,y=1

Answer 6

step by step pleasee

Answer 7

all real numbers

Answer 8

STEPS! If not, i need little notes so i could remember

Answer 9

Step 1. Note that the two equations are the exact same equation.
Step 2. Subtract them from each other. You should get a true statement like 0=0 or equivalent.
Step 3. Conclude that the solution to the system of linear equations is the set of all real numbers.

Answer 10

To solve any system of linear equation, you may use gaussian elimination: http://en.wikipedia.org/wiki/Gaussian_elimination

Answer 11

thanks (: