SOLUTION: i want to solve thisimultaneous equation 5x-5y=5,4x-3y=25 i took the first equation x=5+5y/5 and them 4(5-5y)/5-3y=25 i don�t understand the siplpification

Question 187938: i want to solve thisimultaneous equation 5x-5y=5,4x-3y=25
i took the first equation x=5+5y/5 and them
4(5-5y)/5-3y=25
i don�t understand the siplpification
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
i want to solve this simultaneous equation
It's a system of equations, 2 of them. You can't have one simultaneous anything.
----------------
5x-5y=5 --> x-y = 1 --> 3x-3y=3
4x-3y=25
3x-3y=3
-------- Subtract
1x = 22
x = 22
y = 21

RELATED QUESTIONS
i want to solve thisimultaneous equation 5x-5y=5,4x-3y=25 i took the first equation... (answered by checkley77,ankor@dixie-net.com)

Question 1: what is y=-5/3x-6 written in standard form using integers? A. 5/3x+y=-6 B. (answered by TimothyLamb)

I'm having problems trying to solve this equation. I think it's the brackets that are... (answered by stanbon)

Find an equation of the line containing the point (-2,-5) and parallel to the line... (answered by jim_thompson5910)

Find an equation of the line containing the point (-2,-5) and parallel to the line... (answered by scott8148)

I have to solve by substitution. Clear fractions first. 1/5x+1/5y=1 1/5x-1/5y=9/5... (answered by Leaf W.)

Pascals Triangle :Please i need help with this thanks solve: 1)(3a^2+b)^4... (answered by Edwin Parker)

Hello, my name is Cody McCullough. I need help witha problem that I am helping my brother (answered by acerX)

Ummmmm hey i was wondering if u could help me on my hw, this problem says to: Find an... (answered by ankor@dixie-net.com)