Solve 2*x + 5*r + 20 = 0, -2*r = 76*x - 71*x + 29 for x.

-5

Solve 5*z - 19 = -s, 3*z + 5 - 16 = -s for z.

4

Solve -2*o - 2 = 2*q, 5*q - 2*o = 2*o - 32 for q.

-4

Solve 5*f + 94 = 74, 0 = 4*w + 2*f for w.

2

Solve 64*t - 62*t + 4*y = -30, 5*y = -4*t - 45 for t.

-5

Solve 5*g = -4*k + 16, -16 = -4*g - 0*g - 4*k for g.

0

Solve -15*d = f - 14*d - 8, 4*d - 4 = 0 for f.

7

Solve -4*a + 30 = 10*s - 12*s, 30 = 3*a - 3*s for a.

5

Solve 3*f - 8 = -t, -13*f - 15 = -17*f + 3*t for f.

3

Solve q = 3*z - 9, 4*q + 36 = -188*z + 191*z for z.

0