Solve 4*r - 6 = 7*r for r.
-2
Solve 5*h + 27 = 2 for h.
-5
Solve -29 = 14*l + 83 for l.
-8
Solve -128*x = -132*x + 16 for x.
4
Solve 355*y = 327*y for y.
0
Solve -65*i - 96 = 164 for i.
-4
Solve 8*i = -143 + 191 for i.
6
Solve 42*z - 45*z + 15 = 0 for z.
5
Solve 0 = 17*a + 83 + 19 for a.
-6
Solve 246*f - 267*f + 147 = 0 for f.
7