SOLUTION: how do you solve (by elimination) 4x - y = -3 5x-2y=18

Algebra.Com
Question 436323: how do you solve (by elimination)
4x - y = -3
5x-2y=18

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi
solving (by elimination)
4x - y = -3
5x-2y=18
-8x + 2y = 6 |multiplying 1st EQ by -2 to eliminate y
5x - 2y = 18
-3x = 24
x = -8 and y = -29 (y = 4*-8 + 3)
CHECKING our Answer***
5x - 2y = 18
-40 + 58 = 18
RELATED QUESTIONS

Use elimination to solve: 4x-y=-3 5x+2y=-20 (answered by checkley71)
Can this problem be done by elimination are subsitution if so can you show me which one... (answered by rfer,ewatrrr)
how do you work out -5x+3=6 x-y=4 by elimination (answered by josgarithmetic)
How do you solve for x y z by elimination method 2x-3y+4z=6 5x+y+3z=14... (answered by josgarithmetic)
How do you solve this system of equations where 4x+3y=-2 (answered by jim_thompson5910,kjwade3)
How do you solve this problem by using elimination? 2x-y=-1 (answered by checkley77)
How do you solve -3x+y=7... (answered by jim_thompson5910)
Solve by elimination 3y-4x=29... (answered by Alan3354)
How do you solve... (answered by Alan3354)