Posted by zoe on Monday, November 29, 2010 at 8:57pm.
find the values of x and y that solve the system of equations
3 x 8y=19
4x+9y=22

math  bobpursley, Monday, November 29, 2010 at 9:09pm
multiply the first equation by 4, the second by 3
12x32y=76
12x+27y=66
add the equations.