1) 3y = 4x - 7 ................................................................................________________________
2) -8y = 2x - 3 ................................................................................________________________
3) 3x = 4y + 5 ................................................................................________________________
4) 0.5y = 2x - 0.4 ...........................................................................________________________
5) (-1/3)y = (4/7)x + 3 ....................................................................________________________
6) 2y - 4x = 9 ..................................................................................________________________
7) 8y = -x + 1/2 ..............................................................................________________________
8) (2/3)y = -x + 1/3 ........................................................................________________________
9) 1.12y = 0.3x + 0.4 ....................................................................________________________
10) 2x = 3y - 4
11) 5x - 8y = 10 ............................................................................________________________
12) x + 4y = - 3 .............................................................................________________________
13) 3x - y = 1 ................................................................................________________________
14) 6x - 8y = 2 .............................................................................________________________
15) 7x + 9y = 11 ..........................................................................________________________