Posted by zoe on Monday, November 29, 2010 at 8:57pm.
multiply the first equation by 4, the second by 3
-12x-32y=76
12x+27y=-66
add the equations.
Related Questions
math - find the values ofx and y that solve the following system of equations -...
algebra 1 - I'm stuck on this problem. Can you help? -4x-9y=1 -x + 2y =-4 ...
math - find the values of x and y that solve the following system of equations ...
math urgent! - find the values of x and y that solve te following system of ...
algebra - 1)What is the 4x^2=y^2+8y+32 answer= either hyperbola or parabola 2)...
ALGEBRA - with multiplying this: 9y^2-9)(8y^2-9y+3) I have: 8y^2(y^2-9)-9y(y^2-9...
Math - 2x+11y=9 4x-8y=0 how do I solve this system of equations?
math - solve the following system of equations 8x+9y= -19 -3x+7y= -24 x= y=
math - Find the value of k such that the system of linear equations is ...
Math - 1) Solve: 8x ¨C (6x + 4) = 8 x = -2 2) -7x > 1/15 the solution...
For Further Reading