Solve 4*o - 2*t + 21 = -3*t, 0 = -3*o - 5*t - 20 for o.
-5
Solve i = 4*j + 11, -253*j + 7 = -256*j + 2*i for j.
-3
Solve -4*b - 21 = 3*p - 4*p, 0 = 3*b + p + 7 for b.
-4
Solve -3*m + 13 = -4*c, c - 26*m - 5 = -28*m for c.
-1
Solve 4*d - 15 = -5*z, 2*z - 69*d - 6 = -68*d for z.
3
Solve 5*d + b = 3*d - 8, 0 = -2*d - 2*b - 10 for d.
-3
Solve 2*t = -6*s + s - 25, s - 3*t + 5 = 0 for s.
-5
Solve -m = 5*t - 35, -5*t + 122 - 107 = -3*m for m.
5
Solve -5*d - 26 = m, 7 = -2*d - m + 4*m for d.
-5
Solve 5*k = 10*k + z - 26, 0 = 5*k - 4*z - 21 for k.
5