Solve -i + 4*k = 5, 0*i - 5*k = 3*i + 15 for i.
-5
Solve 8*t - 20 = 4*b, -33*b = -3*t - 29*b - 5 for t.
5
Solve -5*z + z = 5*j + 20, j + 20 = -4*z for j.
0
Solve 0 = 4*y - 2*a + 5*a + 9, -12 = 3*y + 4*a for y.
0
Solve s = -2*p + p - 4, -5*s = 10 for p.
-2
Solve 4*s = -6*o - 32, 4*s + 12 = -0*o + 4*o for s.
-5
Solve -w - 30*u + 27*u + 4 = 0, -5*u = w - 4 for w.
4
Solve -2*i + 0*i - 4*t - 6 = 0, -3 = i + t for i.
-3
Solve -5*y - 3*k - 40 = 0, -5*y - 4*k = -7*k + 10 for y.
-5
Solve -p - 3*y + 5 = 0, 9*p - 4*p - y + 23 = 0 for p.
-4