SOLUTION: I am lost with this question. solve by the substitution method, and determine wehter the equation is dependent, independent or inconsistent.
3x-6y=5
2y=4x-6
Algebra.Com
Question 30698: I am lost with this question. solve by the substitution method, and determine wehter the equation is dependent, independent or inconsistent.
3x-6y=5
2y=4x-6
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
2y=4x-6 original equation
y=2x-3 get 'y' by itself
plug y in the next equation:
3x-6y=5
3x - 6(2x-3)=5
3x-12x+18=5
-9x=-13
x = 13/9
plug in 'x' for one of the equation(s):
3x-6y=5
3(13/9)-6y=5
13/3 - 6y = 15/3
(-6y=2/3)(-1/6)
y = -1/9
RELATED QUESTIONS
Here is one that i have to solve with the substitution method and determine whether the... (answered by scott8148)
I need to solve this by addition method and determine whether they are independent,... (answered by elima)
Hi, I need help with the following:
1. Solve by using substitution method.... (answered by checkley71)
Could you please help me solve this, I have been trying for two days and I am not... (answered by Earlsdon)
I am confused can someone help? I need to solve each system by the substitution method... (answered by chitra)
Solve each system by the substitution method. Determine whether the equations are... (answered by longjonsilver)
Solve by substitution. Determine whether the equation is independent, dependent or... (answered by Mathtut)
I need to solve by substitution. I must also determine if the equation is independent,... (answered by Fombitz)
Please help me solve this equation:
Solve each system addition. Determine whether the... (answered by mananth)