SOLUTION: in this equation i need to use substitution!!
please help me!!!
thank you!
y=3x
x=2y=-21
Algebra.Com
Question 62879: in this equation i need to use substitution!!
please help me!!!
thank you!
y=3x
x=2y=-21
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
Y=2X IS A GOOD EQUATION.
HOWEVER X=2Y=-21 IS NOT A VALID EQUATION. TOO MANY = SIGNS. CORRECT & RESUBMIT.
RELATED QUESTIONS
Could you please help me with this equation?
x+2y=5
3x-15+-6y
It has to be solved... (answered by stanbon,jcmtnez)
I need help in substituting this problem! please help!
x-y=4
x-2y=10
I'm really sorry (answered by stanbon)
Please help me in this problem. I need to find the value of x and y by using substitution (answered by stanbon)
solve by substitution: x=6-2y
y=5x-8
Can you please help me... (answered by scott8148)
Can you use either elimination or substitution (both would be nice but not... (answered by josgarithmetic)
please help me solve this equation.
i have to use substitution or elimination to solve... (answered by HeyEv)
I need to solve for x in the equation nx=2nx-21n could you please help me. I have tried... (answered by longjonsilver)
Hello Again:
Thanks for your help. I appreciate it. Here is another equation that I... (answered by pwac)
I have to do this with the substitution method: Help me please
3x = 4y
x = (2y+1)/3
(answered by umnikmo)