SOLUTION: y=5-4x
2x-3y=13
How to solve this equation
Algebra.Com
Question 443085: y=5-4x
2x-3y=13
How to solve this equation
Answer by swincher4391(1107) (Show Source): You can put this solution on YOUR website!
USE SUBSTITUTION METHOD
-----------------------
y = 5-4x ---> substitute this in for y in the second equation
2x-3(5-4x) = 13 ---> 2x-15+12x =13
14x = 28
x=2
---------
Plug x =2 back into either ORIGINAL equation
---------------
y = 5-4(2) ----> y = 5-8 = -3
y =-3
So our solutions are x=2, y=-3
RELATED QUESTIONS
How do you solve this system of equation?
4x-3y=4... (answered by nerdybill)
use either substitution or the addition-subtraction method to solve.
2x-y=5
2x+3y=13
(answered by josgarithmetic)
Use the substitution method to solve each linear system.
a) x-2y=7
y=-x+1
b) x+3y=5... (answered by ikleyn)
How to solve this equation... (answered by Fombitz)
how can I solve this equation
-2x + 5 =... (answered by rfer)
How would I solve this equation?
{{{ sqrt ( 4x+13 )= 2x-1... (answered by vheroli)
Solve by substitution.
-4x+y= -11
2x-3y= 5
I started by isolating "x" in 2nd... (answered by jim_thompson5910)
Solve the system of the equations. I need to know how to work this problem out.
1.... (answered by checkley71)
Solve the system of the equations. I need to know how to work this problem out.
1.... (answered by checkley71)