Solve 2*i + 38 = l, -7*l - 19*i + 21*i + 26 = 0 for l.

-2

Solve 62*z + a = 60*z - 20, -4*z + 5*a = -100 for z.

0

Solve -5*x - 3*p + 1373 - 1374 = 0, 21 = -3*x + 5*p for x.

-2

Solve 0 = -5*r + 2990*i - 2991*i - 23, 0 = r - 5*i - 11 for r.

-4

Solve 6*i + 7*q + 20 = 3*q, -2*i + 397 = 5*q + 389 for i.

-6

Solve 3*o + 16 = g, -345*g = -336*g - 3*o - 48 for g.

4

Solve 2*w - 119*y - 18 = -114*y, -13*w - 5*w - 2*y = -68 for w.

4

Solve u - 24 + 10 = -r - 10, 33 = 11*r for u.

1

Solve 54 = -3*f - 2*y, -10*f + 8*f + 54 = 6*f - 2*y for f.

0

Solve 7*d - 6198 = 5*k - 6207, -4*k + 12*d = -3 - 17 for k.

-1