Solve the following equations:
`{3x-7}/2-{2y-8}/2=-1`
`{5-x}/3-{3-2y}/7=1`

Solve the following system of equations: 3x-7y+10=0,\ \ \ y-2x-3=0

Solve the following system of equations: 3/x-1/y=-9,\ \ \ 2/x+3/y=5

Solve the following system of equations: x/7+y/3=5,\ \ \ x/2-y/9=6

Solve the following pair of linear equatio: 3x-5y-4=0 9x=2y+7

Use matrix method to solve the following system of equations: x-2y-4=0,\ \ -3x+5y+7=0

Solve graphically the following pairs of equations : 3x+7y=27 8-y=5/2x

A=[3-4 2 2 3 5 1 0 1] , find A^(-1) and hence solve the following system of equations: 3x-4y+2z=-1,\ \ 2x+3y+5z=7,\ \ x+z=2

Solve the following system of equations: 2x-3/y=9,\ \ \ \ 3x+7/y=2,\ y!=0

If A=((2,2,-4),(-4,2,-4),(2,-1,5))and B=((1,-1,0),(2,3,4),(0,1,2)) , find AB. Hence, solve the following equations x-y=3,2x+3y+4z=17 and y+2z=7

Using matrices, solve the following system of equations: 2x-y+z= -3 , 3x-z= -8 , x+3y=1