Hi,

y=-3x & 

2x-3y=22

 2x - 3(-3x) = 22   |Substituting for y

  2x + 9x = 22

     11x = 22

       x = 2   and y = -6   (-2x)

 P(2,-6) is the solution for this system of Eqs  (Lines intersect at that point)

CHECKING our answer***

Using 2x-3y=22

      4 + 18 = 22



 

RELATED QUESTIONS

[ please help me solve this question. 2x-4y=-1 and y=x-1.  they are to the same problem.... (answered by ewatrrr,TimothyLamb)

multiply both side of the equation by a common denominator to eliminate the 
fractions.   (answered by mananth)

Multiply both side of the equation by a common denominator to eliminate the 
fractions.   (answered by Earlsdon)

Hi i cant solv this math, can you help me.
Su- lin is four years older than mark. Twice... (answered by josgarithmetic,math_helper)

Hello I am trying to do my math homework and there are still questions that I just don't... (answered by Alan3354)

I have worked on this problem and I do not know where I'm going wrong but I know the... (answered by daleswift)

graph the equation to solve the system problem one y=1/3x+1 and y=-1/2x-4.
problem two... (answered by stanbon)

Can you please help me solve this?  I keep getting 3x as the answer, but the book tells... (answered by jim_thompson5910)

Please could you help me with a question that I have been set.
The question is the... (answered by vleith)