SOLUTION: x-2y=3
4x-8y=12
Algebra.Com
Question 426423: x-2y=3
4x-8y=12
Answer by linh117(31) (Show Source): You can put this solution on YOUR website!
a)x-2y=3
b)4x-8y=12
x-2y=3
2a)x=2y+3
b)4x-8y=12
4(2y+3)=12 plug 2a into b
8y+12=12
y=0
solve x, plug 0 into a, as y
x-2(0)=3
x=3
(3,0)
RELATED QUESTIONS
X+8Y=3... (answered by ReadingBoosters)
-4x-2y=-12... (answered by richwmiller)
-4x-2y=-12... (answered by nerdybill)
-4x-2y=-12... (answered by fractalier)
Given the following system of equations, which statement is true?
y=1/4x+2
x=8y-12... (answered by rapaljer)
equations by elimination? -4x-2y=-12... (answered by Alan3354,sofiyac)
solve by elimination
-4x-2y=-12... (answered by Alan3354)
what is the solutions of these systems if any?
1) x+7y=62 and -x+2y=10
2) 3x+4y=12 and... (answered by ewatrrr)
How do you solve a problem using substitution if you have no kown variables.
Question... (answered by solver91311)