Solve -4*v - 1 = p, 2*p = 4*v + 373 - 351 for p.

7

Solve -n + 4*d = 0, 5*n = 4*d + d for n.

0

Solve -4*b = -0*x + 5*x - 25, -b - 3*x = -15 for b.

0

Solve 0 = -k + 3*a, -4*a - 6 = -k - 7*a for k.

3

Solve 3*l = -5*w, 4*w = -4*l + 3*w for l.

0

Solve 2*t = 4*t + 5*i + 5, 5*t = -3*i - 3 for t.

0

Solve 4*x - 6*r + 9*r = 29, -r = 4*x - 23 for x.

5

Solve -3*g + 2*a - a = 7, 2*a = 8 for g.

-1

Solve 0 = 5*b + 20, -4*u = 22*b - 20*b - 16 for u.

6

Solve 19 = 2*z - 3*p, 0 = -3*p - 0 - 9 for z.

5