Solve y - 1 = 3*b - 7, -3*b = -4*y - 15 for y.

-3

Solve -10*k - 5*n - 4 = -8*k, 0 = -2*k + n + 8 for k.

3

Solve -6*m - 30 = -11*m + 2*u, m + 16 = -4*u for m.

4

Solve 20 = 4*v + 2*s, v - 13 = 2*s - 18 for v.

3

Solve 3*a - 5*p + 3*p + 16 = 0, 0 = 2*a - p + 9 for a.

-2

Solve -l = -2*m - 5*l + 10, -4*l + 20 = 0 for m.

-5

Solve -2*c = -4*g + 2, -25 = 3*c + 6*g - g for c.

-5

Solve -j = -3*j + 2*r - 20, -4*j - 8*r = -56 for j.

-2

Solve 9*q = 13*q + a - 17, -4*q = -3*a + 3 for q.

3

Solve 0*x = -5*a + 2*x - 7, a = -4*x - 19 for a.

-3