Solve -4*a = -8, 2*b - 2*a = -12 + 4 for b.

-2

Solve 4*j - j + 3*u + 18 = 0, 0 = 5*j + 3*u + 26 for j.

-4

Solve -8*m - 1 = -5*m + 2*a, -10 = 5*m + 5*a for m.

3

Solve 9*i = 2*o + 12*i, -5*i + 13 = -o for o.

-3

Solve 6*k = 3*j + 2*k + 15, -j + 2*k = 5 for j.

-5

Solve 16 = -4*t - 2*x + 2, 3*t - 2*x - 7 = 0 for t.

-1

Solve -6 = -4*a - 2*x, 2*a + 7*x = 8*x - 7 for a.

-1

Solve 2*d + d = -l + 4, 0 = -3*d + l + 2 for d.

1

Solve 2*t - 25 = 5*n, -54*t = -51*t + 2*n + 10 for t.

0

Solve r = 5*d - 12, 33*d + 12 = -2*r + 37*d for r.

-2