Solve -3*p = 19*u - 16*u - 15, -3*p + 5*u = 25 for p.
0
Solve 5*k + 4*f + 17 = 0, -9*k - 2*f + 14 = -11*k for k.
-5
Solve -4*z = 5*c + 15, -22*z = -20*z + 3*c + 7 for z.
-5
Solve -21 = 5*i + 4*n, 0 = i - 3*n + 1 - 12 for i.
-1
Solve 185*y + 19 = 182*y - 2*s, -3*s = -5*y - 19 for y.
-5
Solve 28 = 4*o + 2*x + 2*x, -x = 5*o - 23 for o.
4
Solve 4*y - 2*c + 14 = 0, 4*c - 10 = y + 4 for y.
-2
Solve 0 = -4*t + y - 10, 0 = 4*t + 3*y + 9 + 9 for t.
-3
Solve 4*o = 3*a + 21, -2*o + 3 = -3*o - 2*a for o.
3
Solve 3*r = 3*p - 10 - 2, -5*r - 17 = -4*p for p.
3