SOLUTION: How do u do these kinda problems?
y=2x-1
2x+y=3
Algebra.Com
Question 391669: How do u do these kinda problems?
y=2x-1
2x+y=3
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
y=2x-1
2x+y=3
.
2x+2x-1=3 Substitute 2x-1 for y. Now there is only one variable.
4x-1=3
4x=4
x=1
y=1
.
Ed
RELATED QUESTIONS
how do u solve these problems -2x + y = 1-4x + y = -1 (answered by tommyt3rd)
how do u graph... (answered by oscargut)
how do u graph... (answered by Alwayscheerful)
how do u solve y=x-1
2x-y=0
(answered by fanism)
Elimination: How do you solve these two problems:
r - 3p = 1
6r - p = 6
-2x + y =... (answered by stanbon)
how do u graph 2x + y =... (answered by ewatrrr)
how do u graph y=csc 2x... (answered by Alan3354)
using elimination how do u find (x,y and z) using these 3 equations?
3x+2y-z=-1... (answered by stanbon)
how do i divide these two problems:
y^2-12y+20 /y-2
and 2x^2+7x+3 / 2x+1
(answered by stanbon)