SOLUTION: Solve the following system of equations for x:
6x+7y=-8
-6x-14y=22
I need your help please. I can't figure out if there is an answer or if these equations represent paralle
Algebra.Com
Question 605111: Solve the following system of equations for x:
6x+7y=-8
-6x-14y=22
I need your help please. I can't figure out if there is an answer or if these equations represent parallel lines and there is no solution or if these equations represent the same line and there are infinite solutions.
Thank you so much for your help!!
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
6x + 7y = -8
-6x- 14y = 22
--------------adding eliminates x, find y
-7y = 14
y =
y = -2
:
Find x using the 1st equation
6x + 7(-2) = -8
6x - 14 = -8
6x = -8 + 14
6x = 6
x = 1
:
:
Check solutions in the 2nd equation
-6(1) - 14(-2) = 22
-6 + 28 = 22
RELATED QUESTIONS
I hope someone can help... I have submitted 2 questions in the past any no one has... (answered by palanisamy)
Please help! I can not figure out two problems. I am to determine whether the following... (answered by Abbey)
Can someone please help me: I need to solve this system of equation by graphing. If the... (answered by stanbon)
Please help solve for x in the following problem, I couldn't figure it out just by... (answered by scott8148)
Solve the following system of equations.
x+9y=7 (1)
x=8-9y (2)
I'm either looking... (answered by oberobic)
solve the following system of equations
6x+7y=4... (answered by LinnW)
Solve the system by the elimination method. I need to see it worked out. Answer I'm... (answered by richwmiller)
Solve the system of equations by graphing. Then classify system.
6x-7y=14
7y-6x=-14... (answered by mananth)
Ok, my question reads, "Graph both of the following functions on the same coordinate... (answered by jim_thompson5910)