Solve 0 = 42*r - 3*n + 105, -4*r + 4*n + 52 - 36 = 0 for r.

-3

Solve 2*i = -2*n + 24, 344548 - 344550 = 4*n - i for n.

2

Solve 7*v - 4*q - 13 = 0, -16*v + 14*v - 2*q + q = -8 for v.

3

Solve 4*b - 4*b + 5*w = 20, -5*w + 162 = -178*b + 36*b for b.

-1

Solve 5*l + 4*i - 87 = -17, -10*i + 200 = 0 for l.

-2

Solve 3*p - 3 = -2*s + 20 + 6, 0 = 5*p - 2 - 3 for s.

13

Solve -819*j + 823*j - 2*w = -40, 56 = 4*w for j.

-3

Solve -q + 4*c + 674 - 126 = 26*c, -5*c + 117 = 4*q for q.

-2

Solve -16100*n + 16101*n = -3*l - 38, 130 = -5*n for l.

-4

Solve -6*g + 8*q - 28 = -2*g, -8*g - 34 = -16*q + 11*q for g.

-3